pyrroles has been researched along with phycocyanobilin in 90 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 19 (21.11) | 18.7374 |
| 1990's | 35 (38.89) | 18.2507 |
| 2000's | 36 (40.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Brown, AS; Brown, SB; Troxler, RF | 1 |
| Friedman, L; Fu, E; Siegelman, HW | 1 |
| Brown, SB; Kelly, P; Troxler, RF | 1 |
| Kumbar, M; MacColl, R | 1 |
| Ficner, R; Huber, R; Lobeck, K; Schmidt, G | 1 |
| Glazer, AN; Kidd, DG; Wedemayer, GJ; Wemmer, DE | 1 |
| Beale, SI; Rhie, G | 3 |
| Beale, SI; Cornejo, J | 4 |
| Deforce, L; Farrens, D; Furuya, M; Ito, N; Song, PS; Tomizawa, K | 1 |
| Glazer, AN; Wedemayer, GJ; Wemmer, DE | 1 |
| Bode, W; Duerring, M; Huber, R; Ruembeli, R; Zuber, H | 1 |
| Brown, SB; Houghton, JD; Vernon, DI | 1 |
| Brown, SB; Holroyd, JA; Shim, YK; Smith, KM; Vernon, DI | 1 |
| Elich, TD; Lagarias, JC | 1 |
| Bishop, JE; Glazer, AN; Klotz, AV; Lagarias, JC; Nagy, JO; Rapoport, H; Schoenleber, RW | 1 |
| Bode, W; Hackert, ML; Huber, R; Miller, M; Schirmer, T; Schneider, M | 1 |
| Arciero, DM; Bryant, DA; Glazer, AN | 1 |
| Arciero, DM; Dallas, JL; Glazer, AN | 1 |
| Bishop, JE; Dallas, JL; Glazer, AN; Klotz, AV; Lagarias, JC; O'Connell, JF; Rapoport, H | 1 |
| Brown, SB; Holroyd, JA | 1 |
| Brown, SB; Holroyd, JA; Smith, KM; Troxler, RF; Vernon, DI | 1 |
| Gusev, MV; Mineeva, LA; Stadnichuk, IN | 1 |
| Fujita, Y; Mimuro, M; Murakami, A | 1 |
| Brown, SB; Holroyd, JA; Offner, GD; Troxler, RF | 1 |
| Killilea, SD; Murphy, RF; O'Carra, P | 1 |
| Brown, SB; Holroyd, AJ; Troxler, RF | 1 |
| Büche, C; Kunkel, T; Schäfer, E; Speth, V | 1 |
| Chan, CF; Glazer, AN; Jung, LJ | 1 |
| Lagarias, JC; Li, L; Murphy, JT | 1 |
| Lagarias, JC; Li, L | 1 |
| Beale, SI | 1 |
| Bagyinka, C; Csizmadia, V; Gombos, Z; Lutz, M; Szalontai, B | 1 |
| Braslavsky, SE; Gärtner, W; Hill, C; Schaffner, K; Towner, P | 1 |
| Eisele, LE; MacColl, R; McNaughton, P; Williams, EC | 1 |
| Lagarias, JC; Maines, MD; Terry, MJ | 1 |
| Deforce, L; Furuya, M; Song, PS | 1 |
| Boussiba, S; Shen, G; Vermaas, WF | 1 |
| Chua, NH; Furuya, M; Kern, R; Kunkel, T; Schäfer, E; Tomizawa, K | 1 |
| Batschauer, A; Chua, NH; Kunkel, T; Neuhaus, G; Schäfer, E | 1 |
| Braslavsky, SE; Gärtner, W; Gatz, C; Ruddat, A; Schaffner, K; Schmidt, P | 1 |
| Braslavsky, SE; Gärtner, W; Hildebrandt, P; Kneip, C; Mozley, D; Schaffner, K | 1 |
| Lagarias, JC; McDowell, MT; Wu, SH | 1 |
| Beck, WF; Homoelle, BJ | 1 |
| Braslavsky, SE; Gärtner, W; Hildebrandt, P; Hughes, J; Kneip, C; Lamparter, T; Lindner, I; Remberg, A; Schaffner, K | 1 |
| Braslavsky, S; Gärtner, W; Hartmann, E; Hughes, J; Lamparter, T; Remberg, A; Schaffner, K; Zeidler, M | 1 |
| Barnard, R; Dhar, M; Ecuyer, JP; Eisele, LE; Hopkins, S; Lewitus, AJ; MacColl, R; Malak, H; Marrone, J | 1 |
| Jiang, T; Liang, DC; Liu, JY; Zhang, JP | 1 |
| Matthijs, HC; Miyashita, H; Ohno, T; Okada, K; Tanaka, A; Tomitani, A | 1 |
| Braslavsky, SE; Hildebrandt, P; Kneip, C; Mark, F; Schaffner, K; Schlamann, W | 1 |
| Andel, F; Haas, JA; Lagarias, JC; Lugtenburg, J; Mathies, RA; McDowell, MT; Murphy, JT; van der Hoef, I | 1 |
| Deng, MG; Meyer, M; Parbel, A; Scheer, H; Storf, M; Strohmann, B; Zhao, KH; Zheng, M; Zhou, M | 1 |
| Bäurle, I; Eichenberg, K; Paulo, N; Rüdiger, W; Schäfer, E; Sharrock, RA | 1 |
| Brücker, G; Hartmann, E; Kohchi, T; Lamparter, T; Zeidler, M | 1 |
| Aspee, A; Lissi, EA; Pizarro, M; Romay, C | 1 |
| Bhat, VB; Madyastha, KM | 2 |
| Hughes, J; Koppel, L; Lamparter, T; Sineshchekov, V; Zeidler, M | 1 |
| Börner, T; Hartmann, E; Hübschmann, T; Lamparter, T | 1 |
| Robertson, BR; Tezuka, N; Watanabe, MM | 1 |
| Chang, WR; Jiang, T; Liang, DC; Zhang, JP | 1 |
| Cai, YA; Glazer, AN; Tooley, AJ | 1 |
| Gambetta, GA; Lagarias, JC | 1 |
| Forreiter, C; Hughes, J; Hurtado Picó, A; Lamparter, T; Landgraf, FT | 1 |
| Diller, R; Esteban, B; Herbst, J; Heyne, K; Hughes, J; Lamparter, T; Stehlik, D | 1 |
| Esteban, B; Hughes, J; Koppel', L; Lamparter, T; Sineshchekov, V | 1 |
| Becker, A; Meister, A; Wilhelm, C | 1 |
| Hellingwerf, KJ; van Thor, JJ | 1 |
| Day, JG; Liu, Y; Mahakahant, A; Nopartnaraporn, N; Otsuka, S; Suda, S; Watanabe, MM; Yongmanitchai, W | 1 |
| Bruce, D; Koop, R; McConnell, MD; Vasil'ev, S | 1 |
| Migita, CT; Yoshida, T; Zhang, X | 1 |
| Golden, SS; Michel, KP; Montgomery, BL; Mutsuda, M; Zhang, X | 1 |
| Borucki, B; Heyn, MP; Hughes, J; Lamparter, T; Otto, H | 1 |
| Deng, MG; Parbel, A; Scheer, H; Storf, M; Zhao, KH; Zhou, M; Zhu, JP | 1 |
| Borucki, B; Heyn, MP; Hughes, J; Lamparter, T; Otto, H; Rottwinkel, G | 1 |
| Kupka, M; Scheer, H; Zehetmayer, P; Zumbusch, A | 1 |
| Aoki, M; Meguro, A; Sato, N; Tsuzuki, M | 1 |
| Gärtner, W; Quest, B | 1 |
| Britt, RD; Gunn, A; Lagarias, JC; Toney, MD; Tu, SL | 1 |
| Böhm, S; Bubenzer, C; Kupka, M; Li, M; Ran, Y; Scheer, H; Storf, M; Sun, YN; Zhao, KH; Zhou, M | 1 |
| Dietzek, B; Hermann, G; Kiefer, W; Maksimenka, R; Popp, J; Schmitt, M | 1 |
| Fischer, AJ; Lagarias, JC | 1 |
| Böhm, S; Bubenzer, C; Scheer, H; Song, B; Su, P; Zhao, KH; Zhou, M | 1 |
| Böhm, S; Bubenzer, C; Scheer, H; Wu, D; Zhang, L; Zhao, KH; Zhou, M | 1 |
| Hughes, J; Schmieder, P; Strauss, HM | 1 |
| Lamparter, T; Michael, N | 1 |
1 review(s) available for pyrroles and phycocyanobilin
| Article | Year |
|---|---|
Biosynthesis of phycobilins. Formation of the chromophore of phytochrome, phycocyanin and phycoerythrin.
Topics: Aminolevulinic Acid; Eukaryota; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Pigments, Biological; Plant Proteins; Plants; Pyrroles; Tetrapyrroles | 1990 |
89 other study(ies) available for pyrroles and phycocyanobilin
| Article | Year |
|---|---|
Bile pigment synthesis in plants. Mechanism of 18O incorporation into phycocyanobilin in the unicellular rhodophyte. Cyanidium caldarium.
Topics: Heme; Kinetics; Mass Spectrometry; Oxygen Isotopes; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Rhodophyta | 1979 |
Mass-spectral identification and purification of phycoerythrobilin and phycocyanobilin.
Topics: Chemical Phenomena; Chemistry; Chromatography, Liquid; Isomerism; Mass Spectrometry; Molecular Weight; Phycobilins; Phycocyanin; Phycoerythrin; Pigments, Biological; Pyrroles | 1979 |
Phycocyanobilin synthesis in the unicellular rhodophyte Cyanidium caldarium.
Topics: Bile Pigments; Chromatography, Thin Layer; Mass Spectrometry; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Rhodophyta | 1978 |
Effect of aromatic molecules on the aggregation of C-phycocyanin. Quantum chemical calculations on phycocyanobilin and phycoerythrobilin.
Topics: Chemical Phenomena; Chemistry, Physical; Phycobilins; Phycocyanin; Phycoerythrin; Pigments, Biological; Pyrroles; Quantum Theory | 1975 |
Isolation, crystallization, crystal structure analysis and refinement of B-phycoerythrin from the red alga Porphyridium sordidum at 2.2 A resolution.
Topics: Amino Acid Sequence; Energy Transfer; Models, Molecular; Molecular Sequence Data; Phycobilins; Phycocyanin; Phycoerythrin; Protein Conformation; Pyrroles; Rhodophyta; Sequence Homology, Amino Acid; Stereoisomerism; Tetrapyrroles; X-Ray Diffraction | 1992 |
Phycobilins of cryptophycean algae. Occurrence of dihydrobiliverdin and mesobiliverdin in cryptomonad biliproteins.
Topics: Biliverdine; Chromatography, Liquid; Eukaryota; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Structure; Phycobilins; Phycocyanin; Pyrroles; Spectrophotometry, Ultraviolet; Tetrapyrroles | 1992 |
Biosynthesis of phycobilins. Ferredoxin-supported nadph-independent heme oxygenase and phycobilin-forming activities from Cyanidium caldarium.
Topics: Cell Fractionation; Ferredoxins; Heme; Heme Oxygenase (Decyclizing); Kinetics; Molecular Structure; NADP; Oxidation-Reduction; Phycobilins; Phycocyanin; Pyrroles; Rhodophyta; Tetrapyrroles | 1992 |
Biosynthesis of phycobilins. Ferredoxin-mediated reduction of biliverdin catalyzed by extracts of Cyanidium caldarium.
Topics: Biliverdine; Chromatography, High Pressure Liquid; Ferredoxins; Kinetics; Oxidation-Reduction; Phycobilins; Phycocyanin; Plants; Pyrroles; Rhodophyta; Spectrophotometry; Tetrapyrroles | 1991 |
Biosynthesis of phycobilins. 3(Z)-phycoerythrobilin and 3(Z)-phycocyanobilin are intermediates in the formation of 3(E)-phycocyanobilin from biliverdin IX alpha.
Topics: Biliverdine; Chromatography, High Pressure Liquid; Glutathione; Isomerism; Light-Harvesting Protein Complexes; Magnetic Resonance Spectroscopy; Molecular Structure; Phycobilins; Phycocyanin; Plant Proteins; Pyrroles; Rhodophyta; Spectrophotometry; Tetrapyrroles | 1991 |
Biosynthesis of phycobilins. 15,16-Dihydrobiliverdin IX alpha is a partially reduced intermediate in the formation of phycobilins from biliverdin IX alpha.
Topics: Biliverdine; Chromatography, Gel; Magnetic Resonance Spectroscopy; Molecular Structure; Oxidation-Reduction; Phycobilins; Phycocyanin; Pyrroles; Rhodophyta; Spectrophotometry; Tetrapyrroles | 1991 |
In vitro assembly of apophytochrome and apophytochrome deletion mutants expressed in yeast with phycocyanobilin.
Topics: Apoproteins; Base Sequence; Chromosome Deletion; Cloning, Molecular; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Fabaceae; Molecular Sequence Data; Oligodeoxyribonucleotides; Phycobilins; Phycocyanin; Phytochrome; Plants, Medicinal; Pyrroles; Recombinant Fusion Proteins; Restriction Mapping; Saccharomyces cerevisiae; Spectrophotometry; Tetrapyrroles | 1991 |
Phycobilins of cryptophycean algae. Structures of novel bilins with acryloyl substituents from phycoerythrin 566.
Topics: Amino Acids; Bile Pigments; Binding Sites; Chromatography, High Pressure Liquid; Eukaryota; Magnetic Resonance Spectroscopy; Molecular Structure; Phycobilins; Phycocyanin; Phycoerythrin; Pyrroles; Spectrophotometry; Tetrapyrroles | 1991 |
Refined three-dimensional structure of phycoerythrocyanin from the cyanobacterium Mastigocladus laminosus at 2.7 A.
Topics: Computer Graphics; Crystallography; Cyanobacteria; Energy Transfer; Models, Molecular; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Temperature; Tetrapyrroles; X-Ray Diffraction | 1990 |
The biosynthesis of the chromophore of phycocyanin. Pathway of reduction of biliverdin to phycocyanobilin.
Topics: Bilirubin; Biliverdine; Cyanobacteria; Isomerism; Oxidation-Reduction; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Tetrapyrroles | 1989 |
Formation of a photoreversible phycocyanobilin-apophytochrome adduct in vitro.
Topics: Acyl Carrier Protein; Aminocaproates; Apoproteins; Escherichia coli Proteins; Fatty Acid Synthase, Type II; Photochemistry; Phycobilins; Phycocyanin; Phytochrome; Pigments, Biological; Plant Proteins; Precipitin Tests; Pyrroles; Seeds; Tetrapyrroles; Vigabatrin | 1989 |
Phycobiliprotein-bilin linkage diversity. I. Structural studies on A- and D-ring-linked phycocyanobilins.
Topics: Circular Dichroism; Cyanobacteria; Light-Harvesting Protein Complexes; Magnetic Resonance Spectroscopy; Mass Spectrometry; Phycobilins; Phycocyanin; Pigments, Biological; Plant Proteins; Protein Binding; Protein Conformation; Pyrroles; Tetrapyrroles | 1986 |
Crystal structure analysis and refinement at 2.5 A of hexameric C-phycocyanin from the cyanobacterium Agmenellum quadruplicatum. The molecular model and its implications for light-harvesting.
Topics: Amino Acid Sequence; Binding Sites; Chemical Phenomena; Chemistry; Crystallography; Cyanobacteria; Hydrogen Bonding; Macromolecular Substances; Models, Molecular; Phycobilins; Phycobilisomes; Phycocyanin; Pigments, Biological; Protein Conformation; Pyrroles; Tetrapyrroles | 1986 |
In vitro attachment of bilins to apophycocyanin. I. Specific covalent adduct formation at cysteinyl residues involved in phycocyanobilin binding in C-phycocyanin.
Topics: Apoproteins; Cloning, Molecular; Cyanobacteria; Cysteine; Escherichia coli; Genes; Molecular Weight; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Spectrophotometry; Tetrapyrroles | 1988 |
In vitro attachment of bilins to apophycocyanin. II. Determination of the structures of tryptic bilin peptides derived from the phycocyanobilin adduct.
Topics: Apoproteins; Biliverdine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Peptide Fragments; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Tetrapyrroles; Trypsin | 1988 |
Exclusive A-ring linkage for singly attached phycocyanobilins and phycoerythrobilins in phycobiliproteins. Absence of singly D-ring-linked bilins.
Topics: Chemical Phenomena; Chemistry; Crystallization; Light-Harvesting Protein Complexes; Magnetic Resonance Spectroscopy; Phycobilins; Phycocyanin; Phycoerythrin; Pigments, Biological; Plant Proteins; Pyrroles; Tetrapyrroles; X-Ray Diffraction | 1988 |
Biosynthesis of phycocyanobilin from exogenous labeled biliverdin in Cyanidium caldarium.
Topics: Bilirubin; Biliverdine; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Cyanobacteria; Heme; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Tetrapyrroles | 1983 |
Biosynthesis of the chromophore of phycobiliproteins. A study of mesohaem and mesobiliverdin as possible intermediates and further evidence for an algal haem oxygenase.
Topics: Aminolevulinic Acid; Bilirubin; Biliverdine; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Darkness; Heme Oxygenase (Decyclizing); Light; Mesoporphyrins; Mixed Function Oxygenases; Phycobilins; Phycocyanin; Pigments, Biological; Porphyrins; Pyrroles; Rhodophyta; Tetrapyrroles | 1984 |
The effect of N-methylprotoporphyrin IX on the synthesis of photosynthetic pigments in Cyanidium caldarium. Further evidence for the role of haem in the biosynthesis of plant billins.
Topics: Aminolevulinic Acid; Chlorophyll; Darkness; Light; Light-Harvesting Protein Complexes; Photosynthetic Reaction Center Complex Proteins; Phycobilins; Phycocyanin; Pigments, Biological; Plant Proteins; Porphyrins; Protoporphyrins; Pyrroles; Rhodophyta; Tetrapyrroles | 1982 |
[Chromophore composition and nature of the absorption spectra of phycobiliproteins].
Topics: Apoproteins; Chromatophores; Cyanobacteria; Light-Harvesting Protein Complexes; Macromolecular Substances; Phycobilins; Phycocyanin; Plant Proteins; Protein Binding; Pyrroles; Spectrophotometry; Tetrapyrroles | 1980 |
Studies on spectral characteristics of allophycocyanin isolated from Anabaena cylindrica: curve-fitting analysis.
Topics: Cyanobacteria; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Spectrometry, Fluorescence; Spectrophotometry; Tetrapyrroles | 1982 |
Bile pigment synthesis in plants. Incorporation of haem into phycocyanobilin and phycobiliproteins in Cyanidium caldarium.
Topics: Aminolevulinic Acid; Bile Pigments; Chemical Phenomena; Chemistry; Darkness; Heme; Light; Light-Harvesting Protein Complexes; Phycobilins; Phycocyanin; Plant Proteins; Pyrroles; Rhodophyta; Spectrophotometry; Tetrapyrroles | 1981 |
The native forms of the phycobilin chromophores of algal biliproteins. A clarification.
Topics: Chemical Phenomena; Chemistry; Chromatography, Gel; Electrophoresis, Starch Gel; Eukaryota; Phycobilins; Phycocyanin; Phycoerythrin; Pigments, Biological; Plant Proteins; Pyrroles; Spectrophotometry; Tetrapyrroles | 1980 |
Mechanism of bile-pigment synthesis in algae. 18O incorporation into phycocyanobilin in the unicellular rhodophyte, Cyanidium caldarium.
Topics: Bile Pigments; Chemical Phenomena; Chemistry; Diuron; Oxygen; Oxygen Isotopes; Photosynthesis; Phycobilins; Phycocyanin; Pigments, Biological; Pyrroles; Rhodophyta; Tetrapyrroles; Water | 1980 |
In vivo characterization of phytochrome-phycocyanobilin adducts in yeast.
Topics: Gene Expression Regulation, Fungal; Gene Expression Regulation, Plant; Light; Microscopy, Immunoelectron; Photoreceptor Cells; Phycobilins; Phycocyanin; Phytochrome; Plants; Pyrroles; Saccharomyces cerevisiae; Tetrapyrroles | 1995 |
Candidate genes for the phycoerythrocyanin alpha subunit lyase. Biochemical analysis of pecE and pecF interposon mutants.
Topics: Amino Acid Sequence; Anabaena; Bacterial Proteins; Electrophoresis, Gel, Two-Dimensional; Light-Harvesting Protein Complexes; Lyases; Molecular Sequence Data; Mutagenesis, Insertional; Phycobilins; Phycobilisomes; Phycocyanin; Pigments, Biological; Plant Proteins; Pyrroles; Sequence Analysis; Spectrometry, Fluorescence; Spectrophotometry; Tetrapyrroles | 1995 |
Phycobilin biosynthesis: reductant requirements and product identification for heme oxygenase from Cyanidium caldarium.
Topics: 1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt; Ascorbic Acid; Biliverdine; Deferoxamine; Dithiothreitol; Ferredoxins; Heme Oxygenase (Decyclizing); Iron Chelating Agents; Mesoporphyrins; Molecular Structure; Myoglobin; Oxidation-Reduction; Phycobilins; Phycocyanin; Pyrroles; Rhodophyta; Solubility; Spectrophotometry; Tetrapyrroles | 1995 |
Continuous fluorescence assay of phytochrome assembly in vitro.
Topics: Apoproteins; Biliverdine; Binding, Competitive; Fluorometry; Kinetics; Models, Chemical; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Pyrroles; Recombinant Proteins; Tetrapyrroles | 1995 |
Phytochrome assembly in living cells of the yeast Saccharomyces cerevisiae.
Topics: Apoproteins; Avena; Biliverdine; Photoreceptor Cells; Phycobilins; Phycocyanin; Phytochrome; Pyrroles; Recombinant Proteins; Saccharomyces cerevisiae; Spectrum Analysis; Tetrapyrroles; Time Factors | 1994 |
Biosynthesis of open-chain tetrapyrroles in plants, algae, and cyanobacteria.
Topics: Cyanobacteria; Eukaryota; Heme Oxygenase (Decyclizing); Phycobilins; Phycocyanin; Plants; Pyrroles; Tetrapyrroles | 1994 |
Structure and interactions of phycocyanobilin chromophores in phycocyanin and allophycocyanin from an analysis of their resonance raman spectra.
Topics: Cyanobacteria; Light; Mathematical Computing; Molecular Conformation; Nitrogen Isotopes; Phycobilins; Phycocyanin; Phycoerythrin; Protein Denaturation; Pyrroles; Spectrum Analysis, Raman; Tetrapyrroles; Ultraviolet Rays | 1994 |
Expression of phytochrome apoprotein from Avena sativa in Escherichia coli and formation of photoactive chromoproteins by assembly with phycocyanobilin.
Topics: Base Sequence; Cloning, Molecular; DNA Primers; Edible Grain; Escherichia coli; Gene Expression; Molecular Sequence Data; Phycobilins; Phycocyanin; Phytochrome; Plasmids; Pyrroles; Recombinant Proteins; Tetrapyrroles | 1994 |
Regulation of heme oxygenase activity in Cyanidium caldarium by light, glucose, and phycobilin precursors.
Topics: Aminolevulinic Acid; Bacterial Proteins; Chloramphenicol; Cyclohexanecarboxylic Acids; Cycloheximide; Darkness; Enzyme Induction; Gene Expression; Glucose; Heme Oxygenase (Decyclizing); Light; Light-Harvesting Protein Complexes; Phycobilins; Phycocyanin; Plant Proteins; Pyrroles; Rhodophyta; Rifampin; Tetrapyrroles | 1994 |
Chromophore topography and exciton splitting in phycocyanin 645.
Topics: Circular Dichroism; Eukaryota; Light-Harvesting Protein Complexes; Models, Chemical; Peptides; Phycobilins; Phycocyanin; Plant Proteins; Protein Conformation; Pyrroles; Tetrapyrroles; Urea | 1994 |
Inactivation of phytochrome- and phycobiliprotein-chromophore precursors by rat liver biliverdin reductase.
Topics: Animals; Apoproteins; Biliverdine; Catalysis; Eukaryota; Liver; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Plants; Pyrroles; Rats; Substrate Specificity; Tetrapyrroles | 1993 |
Mutational analysis of the pea phytochrome A chromophore pocket: chromophore assembly with apophytochrome A and photoreversibility.
Topics: Amino Acid Sequence; Apoproteins; Blotting, Western; Fabaceae; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; Photochemistry; Phycobilins; Phycocyanin; Phytochrome; Plants, Medicinal; Pyrroles; Recombinant Proteins; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Spectrum Analysis; Structure-Activity Relationship; Tetrapyrroles | 1993 |
Synechocystis sp PCC 6803 strains lacking photosystem I and phycobilisome function.
Topics: Base Sequence; Cell Division; Cloning, Molecular; Cyanobacteria; DNA Primers; DNA, Bacterial; Electron Transport; Gene Deletion; Genes, Bacterial; Light; Molecular Sequence Data; Phenotype; Photosynthetic Reaction Center Complex Proteins; Phycobilins; Phycobilisomes; Phycocyanin; Pyrroles; Spectrophotometry; Tetrapyrroles | 1993 |
In vitro formation of a photoreversible adduct of phycocyanobilin and tobacco apophytochrome B.
Topics: Apoproteins; Cells, Cultured; Cloning, Molecular; Electrophoresis, Polyacrylamide Gel; Kinetics; Nicotiana; Phycobilins; Phycocyanin; Phytochrome; Plants, Toxic; Pyrroles; Saccharomyces cerevisiae; Spectrum Analysis; Tetrapyrroles | 1993 |
Functional analysis of yeast-derived phytochrome A and B phycocyanobilin adducts.
Topics: Acyltransferases; Anthocyanins; Apoproteins; Arabidopsis; Arabidopsis Proteins; Avena; Light-Harvesting Protein Complexes; Microinjections; Oryza; Photoreceptor Cells; Photosynthetic Reaction Center Complex Proteins; Phycobilins; Phycocyanin; Phytochrome; Phytochrome A; Phytochrome B; Plant Proteins; Plants; Pyrroles; Recombinant Proteins; Solanum lycopersicum; Tetrapyrroles; Transcription Factors; Yeasts | 1996 |
Recombinant type A and B phytochromes from potato. Transient absorption spectroscopy.
Topics: Biliverdine; Blotting, Western; Cloning, Molecular; Gene Expression; Kinetics; Molecular Structure; Mutation; Photolysis; Phycobilins; Phycocyanin; Phytochrome; Pichia; Plant Proteins; Polymerase Chain Reaction; Pyrroles; Recombinant Proteins; Saccharomyces cerevisiae; Sequence Deletion; Solanum tuberosum; Spectrophotometry; Tetrapyrroles | 1997 |
Effect of chromophore exchange on the resonance Raman spectra of recombinant phytochromes.
Topics: Avena; Biliverdine; Binding Sites; Molecular Structure; Phycobilins; Phycocyanin; Phytochrome; Phytochrome A; Pichia; Protein Conformation; Pyrroles; Recombinant Proteins; Spectrum Analysis, Raman; Tetrapyrroles | 1997 |
Phycocyanobilin is the natural precursor of the phytochrome chromophore in the green alga Mesotaenium caldariorum.
Topics: Biliverdine; Chlorophyta; Chloroplasts; Chromatography, High Pressure Liquid; Isomerism; Kinetics; Models, Chemical; Phycobilins; Phycocyanin; Phytochrome; Phytochrome A; Pyrroles; Tetrapyrroles | 1997 |
Solvent accessibility of the phycocyanobilin chromophore in the alpha subunit of C-phycocyanin: implications for a molecular mechanism for inertial protein-matrix solvation dynamics.
Topics: Circular Dichroism; Cyanobacteria; Kinetics; Macromolecular Substances; Phycobilins; Phycocyanin; Protein Conformation; Protein Structure, Secondary; Pyrroles; Solvents; Spectrometry, Fluorescence; Spectrophotometry; Tetrapyrroles; Time Factors | 1997 |
Raman spectroscopic and light-induced kinetic characterization of a recombinant phytochrome of the cyanobacterium Synechocystis.
Topics: Apoproteins; Cyanobacteria; Kinetics; Light; Photolysis; Phycobilins; Phycocyanin; Phytochrome; Pyrroles; Recombinant Proteins; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Tetrapyrroles | 1997 |
Recombinant phytochrome of the moss Ceratodon purpureus: heterologous expression and kinetic analysis of Pr-->Pfr conversion.
Topics: Avena; Biliverdine; Bryopsida; Chromatography, Affinity; Dimerization; DNA, Plant; Immunosorbent Techniques; Kinetics; Open Reading Frames; Photolysis; Phycobilins; Phycocyanin; Phytochrome; Pyrroles; Recombinant Proteins; Saccharomyces cerevisiae; Spectrophotometry, Atomic; Tetrapyrroles | 1998 |
Bilin organization in cryptomonad biliproteins.
Topics: Circular Dichroism; Cyanobacteria; Dimerization; Energy Transfer; Models, Chemical; Phycobilins; Phycocyanin; Phycoerythrin; Pyrroles; Rhodophyta; Spectrometry, Fluorescence; Temperature; Tetrapyrroles | 1999 |
Crystal structure of allophycocyanin from red algae Porphyra yezoensis at 2.2-A resolution.
Topics: Amino Acid Sequence; Bacterial Proteins; Computer Simulation; Consensus Sequence; Crystallography, X-Ray; Energy Transfer; Light-Harvesting Protein Complexes; Models, Molecular; Molecular Sequence Data; Phycobilins; Phycocyanin; Plant Proteins; Pyrroles; Reproducibility of Results; Rhodophyta; Sequence Homology, Amino Acid; Species Specificity; Tetrapyrroles | 1999 |
Chlorophyll b and phycobilins in the common ancestor of cyanobacteria and chloroplasts.
Topics: Amino Acid Sequence; Animals; Arabidopsis; Chlamydomonas reinhardtii; Chlorophyll; Chloroplasts; Cyanobacteria; Eukaryota; Evolution, Molecular; Molecular Sequence Data; Oxygenases; Phycobilins; Phycocyanin; Phylogeny; Prochloron; Prochlorothrix; Pyrroles; Sequence Homology, Amino Acid; Tetrapyrroles | 1999 |
Protonation state and structural changes of the tetrapyrrole chromophore during the Pr --> Pfr phototransformation of phytochrome: a resonance Raman spectroscopic study.
Topics: Avena; Biliverdine; Deuterium; Light; Photochemistry; Phycobilins; Phycocyanin; Phytochrome; Phytochrome A; Protons; Pyrroles; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Temperature; Tetrapyrroles | 1999 |
Probing the photoreaction mechanism of phytochrome through analysis of resonance Raman vibrational spectra of recombinant analogues.
Topics: Avena; Biliverdine; Deuterium; Ethylenes; Hydrogen; Light; Photochemistry; Phycobilins; Phycocyanin; Phytochrome; Plant Growth Regulators; Pyrroles; Recombinant Proteins; Spectrum Analysis, Raman; Tetrapyrroles | 2000 |
Novel activity of a phycobiliprotein lyase: both the attachment of phycocyanobilin and the isomerization to phycoviolobilin are catalyzed by the proteins PecE and PecF encoded by the phycoerythrocyanin operon.
Topics: Bacterial Proteins; Cyanobacteria; Isomerism; Light-Harvesting Protein Complexes; Lyases; Molecular Structure; Phycobilins; Phycocyanin; Phycoerythrin; Plant Proteins; Plasmids; Pyrroles; Spectrophotometry; Tetrapyrroles | 2000 |
Arabidopsis phytochromes C and E have different spectral characteristics from those of phytochromes A and B.
Topics: Apoproteins; Arabidopsis; Arabidopsis Proteins; Biliverdine; Darkness; Half-Life; Kinetics; Multigene Family; Photoreceptor Cells; Phycobilins; Phycocyanin; Phytochrome; Phytochrome A; Phytochrome B; Pyrroles; Signal Transduction; Spectrophotometry; Tetrapyrroles; Transcription Factors; Yeasts | 2000 |
Microinjection of heme oxygenase genes rescues phytochrome-chromophore-deficient mutants of the moss Ceratodon purpureus.
Topics: Animals; Arabidopsis; Bryopsida; Gene Transfer Techniques; Genetic Vectors; Heme Oxygenase (Decyclizing); Microinjections; Microscopy, Fluorescence; Phycobilins; Phycocyanin; Phytochrome; Plasmids; Pyrroles; Rats; Tetrapyrroles | 2000 |
Kinetics of phycocyanine bilin groups destruction by peroxyl radicals.
Topics: Amidines; Free Radicals; Kinetics; Oxidants; Peroxides; Photochemistry; Phycobilins; Phycocyanin; Pyrroles; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tetrapyrroles | 2000 |
C-phycocyanin: a potent peroxyl radical scavenger in vivo and in vitro.
Topics: Animals; Antioxidants; Bacterial Proteins; Borohydrides; Carbon Tetrachloride; Carotenoids; Free Radical Scavengers; Free Radicals; Hydroxyl Radical; Inhibitory Concentration 50; Kinetics; Lipid Peroxidation; Mass Spectrometry; Microsomes, Liver; Oxidation-Reduction; Peroxides; Phycobilins; Phycocyanin; Pyrroles; Rats; Spectrophotometry; Spirulina; Tetrapyrroles; Uric Acid | 2000 |
Recombinant phytochrome of the moss Ceratodon purpureus (CP2): fluorescence spectroscopy and photochemistry.
Topics: Bryopsida; Cloning, Molecular; Phycobilins; Phycocyanin; Phytochrome; Pyrroles; Recombinant Proteins; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Tetrapyrroles; Thermodynamics | 2000 |
Characterization of the Cph1 holo-phytochrome from Synechocystis sp. PCC 6803.
Topics: Bacterial Proteins; Blotting, Northern; Chromatography, Affinity; Cyanobacteria; Electrophoresis, Polyacrylamide Gel; Fluorescence; Histidine; Nickel; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phytochrome; Promoter Regions, Genetic; Protein Kinases; Pyrroles; Recombinant Proteins; Spectrophotometry, Atomic; Tetrapyrroles; Transcription, Genetic; Zinc | 2001 |
Phylogenetic analyses of Synechococcus strains (cyanobacteria) using sequences of 16S rDNA and part of the phycocyanin operon reveal multiple evolutionary lines and reflect phycobilin content.
Topics: Base Sequence; Cyanobacteria; DNA Primers; DNA, Ribosomal; Evolution, Molecular; Molecular Sequence Data; Operon; Phycobilins; Phycocyanin; Phylogeny; Polymerase Chain Reaction; Pyrroles; RNA, Ribosomal, 16S; Tetrapyrroles | 2001 |
Scavenging of peroxynitrite by phycocyanin and phycocyanobilin from Spirulina platensis: protection against oxidative damage to DNA.
Topics: Cyanobacteria; DNA Damage; DNA, Superhelical; Free Radical Scavengers; Kinetics; Nitrates; Phycobilins; Phycocyanin; Plasmids; Pyrroles; Spectrophotometry; Tetrapyrroles | 2001 |
Crystal structure of R-phycocyanin and possible energy transfer pathways in the phycobilisome.
Topics: Algal Proteins; Amino Acid Sequence; Bacterial Proteins; Crystallography; Energy Transfer; Light-Harvesting Protein Complexes; Models, Molecular; Molecular Sequence Data; Phycobilins; Phycobilisomes; Phycocyanin; Phycoerythrin; Plant Proteins; Protein Conformation; Pyrroles; Rhodophyta; Sequence Homology, Amino Acid; Static Electricity; Tetrapyrroles; X-Ray Diffraction | 2001 |
Biosynthesis of a fluorescent cyanobacterial C-phycocyanin holo-alpha subunit in a heterologous host.
Topics: Cyanobacteria; Escherichia coli; Gene Expression; Molecular Structure; Phenotype; Phycobilins; Phycocyanin; Pyrroles; Tetrapyrroles | 2001 |
Genetic engineering of phytochrome biosynthesis in bacteria.
Topics: Apoproteins; Bacterial Proteins; Biliverdine; Cyanobacteria; Genetic Engineering; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phytochrome; Protein Kinases; Pyrroles; Tetrapyrroles | 2001 |
Recombinant holophytochrome in Escherichia coli.
Topics: Animals; Bacterial Proteins; Bile Pigments; Cyanobacteria; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Escherichia coli Proteins; Heme Oxygenase (Decyclizing); Hydrogen-Ion Concentration; Oxidoreductases; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phytochrome; Protein Kinases; Pyrroles; Rats; Recombinant Proteins; Spectrum Analysis; Temperature; Tetrapyrroles; Transformation, Bacterial | 2001 |
Ultrafast dynamics of phytochrome from the cyanobacterium synechocystis, reconstituted with phycocyanobilin and phycoerythrobilin.
Topics: Biophysical Phenomena; Biophysics; Carbon; Cyanobacteria; Cysteine; Escherichia coli; Kinetics; Light; Models, Chemical; Models, Statistical; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Plants; Protein Conformation; Pyrroles; Spectrophotometry; Tetrapyrroles; Time Factors | 2002 |
Fluorescence investigation of the recombinant cyanobacterial phytochrome (Cph1) and its C-terminally truncated monomeric species (Cph1Delta2): implication for holoprotein assembly, chromophore-apoprotein interaction and photochemistry.
Topics: Apoproteins; Bacterial Proteins; Cyanobacteria; Dimerization; Fluorescence; Mutagenesis; Photochemistry; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Protein Kinases; Pyrroles; Recombinant Fusion Proteins; Spectrometry, Fluorescence; Tetrapyrroles | 2002 |
Flow cytometric discrimination of various phycobilin-containing phytoplankton groups in a hypertrophic reservoir.
Topics: Cell Separation; Cell Size; Chromatography, High Pressure Liquid; Eutrophication; Flow Cytometry; Fresh Water; Phycobilins; Phycocyanin; Phytoplankton; Pyrroles; Quality Control; Tetrapyrroles; Water Microbiology | 2002 |
Fluorescence resonance energy transfer (FRET) applications using green fluorescent protein. Energy transfer to the endogenous chromophores of phycobilisome light-harvesting complexes.
Topics: Energy Transfer; Fluorescence Polarization; Fluorescence Resonance Energy Transfer; Green Fluorescent Proteins; Kinetics; Light-Harvesting Protein Complexes; Luminescent Proteins; Phycobilins; Phycobilisomes; Phycocyanin; Plant Proteins; Proteins; Pyrroles; Tetrapyrroles | 2002 |
Taxonomic revision of water-bloom-forming species of oscillatorioid cyanobacteria.
Topics: Base Composition; Base Sequence; Cyanobacteria; DNA, Bacterial; DNA, Ribosomal; Fatty Acids; Fresh Water; Molecular Sequence Data; Phycobilins; Phycocyanin; Phylogeny; Pyrroles; RNA, Bacterial; RNA, Ribosomal, 16S; Temperature; Terminology as Topic; Tetrapyrroles | 2002 |
Regulation of the distribution of chlorophyll and phycobilin-absorbed excitation energy in cyanobacteria. A structure-based model for the light state transition.
Topics: Chlorophyll; Cyanobacteria; Light; Models, Biological; Mutation; Photosynthesis; Photosynthetic Reaction Center Complex Proteins; Phycobilins; Phycocyanin; Pyrroles; Spectrometry, Fluorescence; Tetrapyrroles | 2002 |
Expression and characterization of cyanobacterium heme oxygenase, a key enzyme in the phycobilin synthesis. Properties of the heme complex of recombinant active enzyme.
Topics: Amino Acid Sequence; Animals; Ascorbic Acid; Biliverdine; Catalysis; Cyanobacteria; Electron Spin Resonance Spectroscopy; Heme; Heme Oxygenase (Decyclizing); Heme Oxygenase-1; Hemin; Histidine; Molecular Sequence Data; NADPH-Ferrihemoprotein Reductase; Phycobilins; Phycocyanin; Pyrroles; Rats; Sequence Homology, Amino Acid; Tetrapyrroles | 2003 |
Biochemical properties of CikA, an unusual phytochrome-like histidine protein kinase that resets the circadian clock in Synechococcus elongatus PCC 7942.
Topics: Adenosine Triphosphate; Alleles; Bacterial Proteins; Bile Pigments; Biliverdine; Circadian Rhythm; Cyanobacteria; Escherichia coli; Gene Deletion; Gene Expression; Histidine Kinase; Luminescent Measurements; Mutagenesis; Phosphorylation; Phycobilins; Phycocyanin; Point Mutation; Polymerase Chain Reaction; Protein Kinases; Pyrroles; Recombinant Proteins; Structure-Activity Relationship; Tetrapyrroles | 2003 |
Dimerization and inter-chromophore distance of Cph1 phytochrome from Synechocystis, as monitored by fluorescence homo and hetero energy transfer.
Topics: Bacterial Proteins; Cyanobacteria; Dimerization; Fluorescence Polarization; Fluorescence Resonance Energy Transfer; Kinetics; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Protein Kinases; Protein Structure, Quaternary; Pyrroles; Recombinant Proteins; Tetrapyrroles | 2003 |
Photochromic chromopeptides derived from phycoerythrocyanin: biophysical and biochemical characterization.
Topics: Cloning, Molecular; Oxidation-Reduction; Peptide Fragments; Photochemistry; Phycobilins; Phycocyanin; Protein Structure, Tertiary; Pyrroles; Tetrapyrroles; Trypsin | 2003 |
Mechanism of Cph1 phytochrome assembly from stopped-flow kinetics and circular dichroism.
Topics: Apoproteins; Bacterial Proteins; Circular Dichroism; Cyanobacteria; Data Interpretation, Statistical; Escherichia coli; Hydrogen-Ion Concentration; Iodoacetamide; Kinetics; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phycoerythrin; Phytochrome; Protein Kinases; Pyrroles; Spectrophotometry; Tetrapyrroles | 2003 |
Energy transfer in monomeric phycoerythrocyanin.
Topics: Cyanobacteria; Energy Transfer; Fluorescence; Molecular Structure; Monte Carlo Method; Phycobilins; Phycocyanin; Pyrroles; Quantum Theory; Spectrometry, Fluorescence; Tetrapyrroles | 2004 |
Differing involvement of sulfoquinovosyl diacylglycerol in photosystem II in two species of unicellular cyanobacteria.
Topics: Atrazine; Chlorophyll; Chlorophyll A; Culture Media; Cyanobacteria; Cytochrome b Group; Diuron; Genes, Bacterial; Glycolipids; Herbicides; Lipids; Membrane Lipids; Mutagenesis, Insertional; Photosynthesis; Photosynthetic Reaction Center Complex Proteins; Photosystem II Protein Complex; Phycobilins; Phycocyanin; Pyrroles; Species Specificity; Tetrapyrroles; Thylakoids | 2004 |
Chromophore selectivity in bacterial phytochromes: dissecting the process of chromophore attachment.
Topics: Amino Acid Substitution; Biliverdine; Binding Sites; Binding, Competitive; Cyanobacteria; Cysteine; Darkness; Dithioerythritol; Histidine; Kinetics; Oxidation-Reduction; Phycobilins; Phycocyanin; Phytochrome; Protein Binding; Pyrroles; Spectrophotometry; Tetrapyrroles | 2004 |
Biliverdin reduction by cyanobacterial phycocyanobilin:ferredoxin oxidoreductase (PcyA) proceeds via linear tetrapyrrole radical intermediates.
Topics: Biliverdine; Catalysis; Cyanobacteria; Ferredoxins; Free Radicals; Light-Harvesting Protein Complexes; Models, Molecular; Molecular Structure; Oxidation-Reduction; Oxidoreductases; Phycobilins; Phycocyanin; Phytochrome; Pyrroles; Tetrapyrroles | 2004 |
Photochromic biliproteins from the cyanobacterium Anabaena sp. PCC 7120: lyase activities, chromophore exchange, and photochromism in phytochrome AphA.
Topics: Amino Acid Motifs; Amino Acid Sequence; Anabaena; Apoproteins; Bacterial Proteins; Cyanobacteria; Lyases; Molecular Sequence Data; Peptide Fragments; Phycobilins; Phycocyanin; Phytochrome; Protein Subunits; Pyrroles; Spectrophotometry, Ultraviolet; Tetrapyrroles | 2004 |
The excited-state dynamics of phycocyanobilin in dependence on the excitation wavelength.
Topics: Bacterial Proteins; Kinetics; Lasers; Models, Chemical; Photochemistry; Phycobilins; Phycocyanin; Protein Conformation; Pyrroles; Spirulina; Tetrapyrroles | 2004 |
Harnessing phytochrome's glowing potential.
Topics: Bacterial Proteins; Color; Evolution, Molecular; Fluorescence; Infrared Rays; Molecular Structure; Multigene Family; Mutation; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phytochrome; Protein Kinases; Pyrroles; Spectrometry, Fluorescence; Synechocystis; Tetrapyrroles | 2004 |
Reconstitution of phycobilisome core-membrane linker, LCM, by autocatalytic chromophore binding to ApcE.
Topics: Apoproteins; Bacterial Proteins; Chromatography, Affinity; Cyanobacteria; DNA Primers; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Kinetics; Light-Harvesting Protein Complexes; Phycobilins; Phycobilisomes; Phycocyanin; Plasmids; Polymerase Chain Reaction; Pyrroles; Spectrometry, Fluorescence; Tetrapyrroles; Transformation, Genetic; Urea | 2005 |
Amino acid residues associated with enzymatic activities of the isomerizing phycoviolobilin-lyase PecE/F.
Topics: Amino Acid Sequence; Amino Acids; Arginine; Bacterial Proteins; Binding Sites; Cyanobacteria; Cysteine; Enzyme Activation; Histidine; Isomerism; Kinetics; Lyases; Lysine; Molecular Sequence Data; Mutagenesis, Site-Directed; Phycobilins; Phycocyanin; Protein Subunits; Pyrroles; Sequence Deletion; Tetrapyrroles; Tryptophan | 2005 |
Heteronuclear solution-state NMR studies of the chromophore in cyanobacterial phytochrome Cph1.
Topics: Bacterial Proteins; Binding Sites; Carbon Isotopes; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Photochemistry; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phytochrome; Protein Kinases; Protons; Pyrroles; Solutions; Synechocystis; Tetrapyrroles; Thermodynamics | 2005 |
Agrobacterium phytochrome as an enzyme for the production of ZZE bilins.
Topics: Agrobacterium tumefaciens; Alanine; Amino Acid Substitution; Bacterial Proteins; Bile Pigments; Biliverdine; Chromatography, High Pressure Liquid; Cysteine; Isomerism; Light; Methanol; Photochemistry; Photoreceptors, Microbial; Phycobilins; Phycocyanin; Phytochrome; Protein Kinases; Protein Processing, Post-Translational; Pyrroles; Spectrophotometry, Ultraviolet; Tetrapyrroles | 2005 |