tryptophan has been researched along with ammonium sulfate in 42 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 34 (80.95) | 18.7374 |
| 1990's | 3 (7.14) | 18.2507 |
| 2000's | 5 (11.90) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Gaertner, FH; Shetty, AS | 1 |
| Fjendbo Jorgensen, AJ; Nandi Majumdar, AP | 1 |
| Hol, WG; Kalk, KH; Kooystra, PJ | 1 |
| Moore, WG | 1 |
| Frydman, B; Frydman, RB; Tomaro, ML | 1 |
| Lopatin, DE; Voss, EW; Winkelhake, JL | 1 |
| Kido, R; Minatogawa, Y; Noguchi, T | 1 |
| Camakaris, J; Pittard, J | 1 |
| Matchett, WH | 1 |
| Horecker, RL; Melloni, E; Pontremoli, S; Sia, CL; Traniello, S | 1 |
| Oyama, T; Sawada, Y; Yamazaki, I | 1 |
| Allen, CM | 1 |
| Bauer, K; Kleinkauf, H; Lipmann, F; Roskoski, R | 1 |
| Teuscher, G | 1 |
| Friedman, PA; Kappelman, AH; Kaufman, S | 1 |
| Haskell, BE; Snell, EE | 1 |
| Goldberg, ME; London, J | 1 |
| Kagamiyama, H; Matsubara, H; Snell, EE; Wada, H | 1 |
| Belser, WL; Robb, F | 1 |
| Hogg, RW; Parsons, RG | 1 |
| Hanlon, J; Li, SL; Yanofsky, C | 1 |
| Chapman, LF; Gowans, CS; Holtzclaw, WD | 1 |
| Lara, JC; Mills, SE | 1 |
| Blow, DM; Hess, GP; Wright, CS | 1 |
| Sanwal, GG; Singh, S | 1 |
| Hill, RJ | 1 |
| Kim, H; Murdock, AL | 1 |
| Crawford, IP; Enatsu, T | 1 |
| Dannies, PS; Levine, L | 1 |
| Minegishi, K; Watanabe, M | 1 |
| D'Alessio, G; De Prisco, R; Floridi, A; Leone, E; Pignero, A | 1 |
| Buchwald, BM | 1 |
| Barker, R; Suh, B | 1 |
| Fonss-Bech, P; Schmidt, KD | 1 |
| Ainsworth, CF; Huang, DB; Schiffer, M; Stevens, FJ | 1 |
| Egashira, Y; Kouhashi, H; Ohta, T; Sanada, H | 1 |
| Jones, RA; Lorigan, GA; McNamara, R; Opella, SJ | 1 |
| Chaudhuri, AR; Khan, IA; Ludueña, RF | 1 |
| Iizuka, R; Maruyama, T; Miki, K; Odaka, M; Shomura, Y; Yohda, M; Yoshida, T | 1 |
| Huang, X; Jiang, W; Zhang, W; Zhao, G | 1 |
| Albrecht, D; Antelmann, H; Eymann, C; Hecker, M; Tam, le T | 1 |
| Bhowmick, R; Jagannadham, MV; Kayastha, AM; Kumari, NK | 1 |
42 other study(ies) available for tryptophan and ammonium sulfate
| Article | Year |
|---|---|
Kynureninase-Type enzymes of Penicillum roqueforti, Aspergillus niger, Rhizopus stolonifer, and Pseudomonas fluorescens: further evidence for distinct kynureninase and hydroxykynureninase activities.
Topics: Ammonium Sulfate; Aspergillus; Cell Fractionation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Enzyme Induction; Hydrolases; Hydroxylation; Kynurenine; NAD; ortho-Aminobenzoates; Penicillium; Protamines; Pseudomonas fluorescens; Rhizopus; Species Specificity; Tryptophan | 1975 |
Response of well-fed adrenalectomized rats to tryptophan force-feeding on hepatic protein and RNA synthesis.
Topics: Adrenalectomy; Ammonium Sulfate; Animals; DNA-Directed RNA Polymerases; Liver; Magnesium; Male; Manganese; Orotic Acid; Polyribosomes; Protein Biosynthesis; Rats; RNA; RNA, Ribosomal; Stimulation, Chemical; Time Factors; Tryptophan | 1976 |
Soaking in Cs2SO4 reveals a caesium-aromatic interaction in bovine-liver rhodanese.
Topics: Ammonium Sulfate; Animals; Binding Sites; Cations, Monovalent; Cattle; Cesium; Crystallization; Liver; Oxygen; Sulfurtransferases; Thiosulfate Sulfurtransferase; Tryptophan | 1988 |
Behavior of chymotrypsinogen during low pH gel electrophoresis is altered by persulfate.
Topics: Ammonium Sulfate; Animals; Cattle; Chymotrypsinogen; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Muramidase; Oxidation-Reduction; Trypsinogen; Tryptophan | 1986 |
Pyrrolooxygenases: isolation, properties, and products formed.
Topics: Ammonium Sulfate; Animals; Arylformamidase; Chemical Phenomena; Chemical Precipitation; Chemistry; Chloroplasts; Chromatography, DEAE-Cellulose; Chromatography, Gel; Drug Stability; Hot Temperature; Indoles; Light; Liver; Microsomes, Liver; Mixed Function Oxygenases; NADP; Oxidoreductases; Oxygen; Plants; Radiation Effects; Rats; Skatole; Structure-Activity Relationship; Sulfites; Tryptophan | 1972 |
Comparative inhibitory action of D- and L-tryptophan on the effect of d-lysergic acid diethylamide in vitro.
Topics: Ammonium Sulfate; Animals; Antibodies; Antibody Formation; Antibody-Producing Cells; Binding, Competitive; Carbon Radioisotopes; Cattle; Cells, Cultured; Chromatography, Gel; Fluoresceins; gamma-Globulins; Hydrolysis; Immunization; Indoleacetic Acids; Iodine Radioisotopes; Leucine; Lysergic Acid Diethylamide; Pronase; Proteins; Rabbits; Serum Albumin, Bovine; Stereoisomerism; Swine; Time Factors; Tritium; Tryptophan | 1974 |
Aromatic amino acid transaminases in rat brain.
Topics: 5-Hydroxytryptophan; Ammonium Sulfate; Animals; Brain; Chemical Precipitation; Chromatography, DEAE-Cellulose; Dihydroxyphenylalanine; Ketoglutaric Acids; Kynurenine; Male; Oxaloacetates; Phenylalanine; Pyruvates; Rats; Transaminases; Tryptophan; Tyrosine Transaminase | 1973 |
Purification and properties of 3-deoxy-D-arabionheptulosonic acid-7-phosphate synthetase (trp) from Escherichia coli.
Topics: Aldehyde-Lyases; Ammonium Sulfate; Arabinose; Bacterial Proteins; Chloromercuribenzoates; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Computers; Edetic Acid; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Feedback; Heptoses; Hydroxyapatites; Kinetics; Mercaptoethanol; Molecular Weight; Nucleic Acids; Phosphates; Phosphoenolpyruvate; Tryptophan | 1974 |
Inhibition of tryptophan synthetase by indoleacrylic acid.
Topics: Acrylates; Ammonium Sulfate; Chemical Precipitation; Chromatography, Gel; Cyclohexanecarboxylic Acids; Escherichia coli; Feedback; Hydro-Lyases; Indoles; Neurospora; Neurospora crassa; ortho-Aminobenzoates; Serine; Transaminases; Tryptophan; Tryptophan Synthase | 1972 |
Rabbit liver fructose 1,6-diphosphatase. Properties of the native enzyme and their modification by subtilisin.
Topics: Adenosine Monophosphate; Alanine; Amino Acids; Ammonium Sulfate; Animals; Carboxypeptidases; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, Ion Exchange; Electrophoresis; Endopeptidases; Fructose-Bisphosphatase; Fructosephosphates; Hydrogen-Ion Concentration; Liver; Macromolecular Substances; Molecular Weight; Rabbits; Sodium Dodecyl Sulfate; Tryptophan; Ultracentrifugation | 1972 |
Preparation and physicochemical properties of green pea superoxide dismutase.
Topics: Acetone; Amino Acids; Ammonium Sulfate; Animals; Cattle; Chromatography, Gel; Chromatography, Ion Exchange; Copper; Electron Spin Resonance Spectroscopy; Erythrocytes; Free Radicals; Humans; Methods; Molecular Weight; Oxidoreductases; Oxygen; Plants; Species Specificity; Spectrophotometry; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays; Zinc | 1972 |
Biosynthesis of echinulin. Isoprenylation of cyclo-L-alanyl-L-tryptophanyl.
Topics: Alanine; Allyl Compounds; Ammonium Sulfate; Aspergillus; Carbon Isotopes; Cell-Free System; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Dipeptides; Mass Spectrometry; Phosphoric Acids; Spectrophotometry; Terpenes; Tritium; Tryptophan; Ultraviolet Rays | 1972 |
Synthesis of a linear gramicidin by a combination of biosynthetic and organic methods.
Topics: Acylation; Adenosine Triphosphate; Alanine; Amino Acid Sequence; Amino Alcohols; Aminopterin; Ammonium Sulfate; Bacillus; Carbon Isotopes; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Gel; Chromatography, Thin Layer; Diphosphates; Formates; Glycine; Leucine; Optical Rotation; Oxidation-Reduction; Peptides; Phosphorus Isotopes; Tryptophan; Tyrothricin; Valine | 1972 |
[Tryptophan metabolism of streptomycetes. 3. Tryptophan degradation in cell free extracts of Streptomyces cremeus].
Topics: Ammonium Sulfate; Coenzymes; Enzyme Induction; Methylene Blue; NAD; NADP; ortho-Aminobenzoates; Streptomyces; Toluidines; Tryptophan | 1971 |
Partial purification and characterization of tryptophan hydroxylase from rabbit hindbrain.
Topics: Ammonium Sulfate; Animals; Brain; Calcium Phosphates; Carbon Isotopes; Catalase; Chromatography, Thin Layer; Colorimetry; Decarboxylation; Hydrogen Peroxide; Iron; Kinetics; Mixed Function Oxygenases; NADP; Oxidoreductases; Oxygen; Pteridines; Pterins; Rabbits; Spectrometry, Fluorescence; Spectrophotometry; Structure-Activity Relationship; Tryptophan | 1972 |
An improved apotryptophanase assay for pyridoxal phosphate.
Topics: Aldehydes; Ammonium Sulfate; Aniline Compounds; Chemical Precipitation; Colorimetry; Escherichia coli; Hydro-Lyases; Methods; Methylamines; Microchemistry; Pyridoxal Phosphate; Time Factors; Tryptophan | 1972 |
The tryptophanase from Escherichia coli K-12. I. Purification, physical properties, and quaternary structure.
Topics: Ammonium Sulfate; Borohydrides; Centrifugation, Zonal; Chemical Precipitation; Detergents; Electrophoresis, Disc; Escherichia coli; Freeze Drying; Hydro-Lyases; Macromolecular Substances; Molecular Weight; Penicillamine; Protein Binding; Pyridoxal Phosphate; Sulfuric Acids; Tryptophan; Ultracentrifugation | 1972 |
The chemical structure of tryptophanase from Escherichia coli. II. The structure of tryptophanase monomer.
Topics: Alkylation; Amino Acid Sequence; Amino Acids; Ammonium Sulfate; Binding Sites; Borohydrides; Carbon Isotopes; Carboxypeptidases; Chemical Precipitation; Crystallization; Culture Media; Cyanogen Bromide; Escherichia coli; Hydro-Lyases; Indoles; Iodoacetates; Macromolecular Substances; Methionine; Molecular Weight; Peptides; Pyridoxal Phosphate; Pyruvates; Tryptophan | 1972 |
Anthranilate synthetase. In vitro complementation between Serratia marcescens and Escherichia coli subunits.
Topics: Ammonium Sulfate; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Cyclohexanecarboxylic Acids; Enzyme Repression; Escherichia coli; Genetics, Microbial; Glutamine; Macromolecular Substances; Molecular Weight; Mutation; Nitrosoguanidines; ortho-Aminobenzoates; Serratia marcescens; Transaminases; Transferases; Tryptophan; Tryptophan Synthase; Vinyl Compounds | 1972 |
Crystallization and characterization of the L-arabinose-binding protein of Escherichia coli B-r.
Topics: Amino Acids; Ammonium Sulfate; Arabinose; Bacterial Proteins; Carbon Radioisotopes; Carrier Proteins; Cell-Free System; Chromatography, DEAE-Cellulose; Chromatography, Gel; Circular Dichroism; Crystallization; Cysteine; Dialysis; Escherichia coli; Hydrogen-Ion Concentration; Molecular Weight; Protein Binding; Spectrometry, Fluorescence; Succinimides; Tryptophan; Ultracentrifugation | 1974 |
Separation of anthranilate synthetase components I and II of Escherichia coli, Salmonella typhimurium, and Serratia marcescens and determination of their amino-terminal sequences by automatic Edman degradation.
Topics: Amino Acid Sequence; Amino Acids; Ammonium Sulfate; Anthranilate Synthase; Autoanalysis; Bacteria; Chromatography, DEAE-Cellulose; Chromatography, Gas; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Lipase; Molecular Weight; ortho-Aminobenzoates; Pentosephosphates; Pentosyltransferases; Salmonella typhimurium; Serratia marcescens; Sodium Dodecyl Sulfate; Species Specificity; Thiocyanates; Thiohydantoins; Tryptophan | 1974 |
Some regulatory properties of phospho-2-keto-3-deoxyheptonate aldolase from the blue-green alga Anacystis nidulans.
Topics: Aldehyde-Lyases; Allosteric Regulation; Ammonium Sulfate; Chromatography, Gel; Culture Media; Cyanobacteria; Feedback; Heptoses; Kinetics; Phenylalanine; Phosphoenolpyruvate; Protamines; Protein Binding; Structure-Activity Relationship; Sulfuric Acids; Tetroses; Tryptophan; Tyrosine | 1972 |
Tryptophan synthetase in Euglena gracilis strain G.
Topics: Ammonium Sulfate; Catalysis; Cell Fractionation; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, Affinity; Chromatography, Gel; Euglena gracilis; Glycerophosphates; Hydro-Lyases; Hydrogen-Ion Concentration; Indoles; Potassium Chloride; Sucrose; Tryptophan; Tryptophan Synthase | 1972 |
Structure of crystalline methyl-chymotrypsin.
Topics: Acetates; Ammonium Sulfate; Binding Sites; Carbon Isotopes; Chromatography, Ion Exchange; Chymotrypsin; Crystallization; Histidine; Indoles; Mathematics; Methylation; Models, Structural; Nitrobenzenes; Nitrophenols; Protein Binding; Protein Conformation; Serine; Sulfonic Acids; Tosyl Compounds; Tryptophan; Ultrafiltration; X-Ray Diffraction | 1972 |
An allosteric alpha-glucan phosphorylase from banana fruits.
Topics: Adenosine Triphosphate; Allosteric Regulation; Ammonium Sulfate; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Freezing; Kinetics; Phenylalanine; Phosphorylases; Plants; Tryptophan; Tyrosine | 1973 |
Quenching of tryptophan fluorescence in rabbit and bovine IgG.
Topics: Alanine; Amino Acids; Ammonium Sulfate; Animals; Autoanalysis; Cattle; Chemical Precipitation; Fluorescence; Hydrogen-Ion Concentration; Immune Sera; Immunoglobulin Fab Fragments; Immunoglobulin G; Rabbits; Tryptophan | 1973 |
Determination of microgram quantities of protein in 65-80 percent salt solutions.
Topics: Ammonium Sulfate; Animals; Autoanalysis; Cattle; Chromatography, Gel; Evaluation Studies as Topic; Glyceraldehyde-3-Phosphate Dehydrogenases; Methods; Microchemistry; Muscles; Osmolar Concentration; Phosphates; Proteins; Rabbits; Serum Albumin, Bovine; Spectrophotometry, Ultraviolet; Tryptophan | 1973 |
Pseudomonas putida tryptophan synthetase.
Topics: Amino Acids; Ammonium Sulfate; Autoanalysis; Centrifugation, Density Gradient; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Culture Media; Deamination; Electrophoresis, Disc; Escherichia coli; Genetics, Microbial; Hot Temperature; Hydro-Lyases; Mutagens; Mutation; Nitrosoguanidines; Phosphates; Potassium; Protamines; Pseudomonas; Pyruvates; Serine; Species Specificity; Tryptophan; Ultracentrifugation | 1971 |
Structural properties of bovine brain S-100 protein.
Topics: Alkylation; Amino Acids; Ammonium Sulfate; Animals; Benzoates; Brain; Calcium; Cattle; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Disulfides; Immune Sera; Immunodiffusion; Iodoacetates; Kinetics; Macromolecular Substances; Magnesium; Maleates; Mercaptoethanol; Molecular Weight; Nerve Tissue Proteins; Nitro Compounds; Protein Conformation; Strontium; Sulfhydryl Compounds; Trypsin; Tryptophan; Ultracentrifugation; Urea | 1971 |
Studies on carcinogenic tryptophan metabolites. II. Enzymatic formation and hydrolysis of sulfuric ester of 3-hydroxyanthranilic acid.
Topics: Adenosine Triphosphate; Ammonium Sulfate; Animals; Carcinogens; Esters; Guinea Pigs; Hydrolysis; Kinetics; Liver; Male; Mice; Mice, Inbred Strains; ortho-Aminobenzoates; Rats; Rats, Inbred Strains; Spectrometry, Fluorescence; Spectrum Analysis; Sulfatases; Sulfates; Sulfuric Acids; Tryptophan | 1972 |
[Bull semen ribonucleases. 1. Purification and physico-chemical properties of the major component].
Topics: Amino Acids; Ammonium Sulfate; Animals; Carbohydrates; Cattle; Chromatography, Gas; Chromatography, Gel; Cysteine; Electrophoresis, Disc; Hydrogen-Ion Concentration; Male; Molecular Weight; Ribonucleases; RNA; Semen; Seminal Vesicles; Spectrophotometry; Tryptophan; Ultracentrifugation | 1972 |
An immunoglobulin light chain of subgroup III-1 of lambda type with a free sulfhydryl group.
Topics: Amino Acid Sequence; Ammonium Sulfate; Bence Jones Protein; Chemical Precipitation; Chromatography, Gel; Cysteine; Dansyl Compounds; Dithiothreitol; Electrophoresis; Guanidines; Humans; Immunoglobulin G; Immunoglobulins; Iodine Isotopes; Iodoacetates; Methylation; Multiple Myeloma; Myeloma Proteins; Oxidation-Reduction; Peptides; Protein Denaturation; Sulfhydryl Compounds; Tryptophan; Tyrosine; Urea; Valine | 1971 |
Fluorescence studies of the binding of alkyl and aryl phosphates to rat muscle aldolase.
Topics: Amino Acid Sequence; Amino Acids; Ammonium Sulfate; Animals; Binding Sites; Carbohydrates; Carboxypeptidases; Chemical Phenomena; Chemical Precipitation; Chemistry; Crystallization; Dialysis; Fluorescence; Fructose-Bisphosphate Aldolase; Fructosephosphates; Kinetics; Methods; Molecular Weight; Muscles; Naphthols; Peptides; Phenols; Phosphoric Acids; Protein Binding; Rabbits; Rats; Resorcinols; Species Specificity; Spectrophotometry; Structure-Activity Relationship; Sugar Alcohols; Temperature; Time Factors; Tryptophan; Ultraviolet Rays | 1971 |
Studies on human somatotropin. Preparation and some physico-chemical properties.
Topics: Amino Acid Sequence; Amino Acids; Ammonium Sulfate; Animals; Biological Assay; Body Weight; Carboxypeptidases; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Gel; Chromatography, Paper; Disulfides; Electrophoresis; Electrophoresis, Disc; Female; Fluorine; Formates; Freeze Drying; Growth Hormone; Humans; Hydrogen-Ion Concentration; Hypophysectomy; Isoflurophate; Macromolecular Substances; Molecular Weight; Nitrobenzenes; Oxidation-Reduction; Polarography; Polymers; Rats; Spectrophotometry; Tryptophan; Tyrosine; Ultraviolet Rays; Urea | 1969 |
Three quaternary structures for a single protein.
Topics: Ammonium Sulfate; Crystallization; Crystallography, X-Ray; Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Immunoglobulin Light Chains; Immunoglobulin Variable Region; Macromolecular Substances; Models, Molecular; Osmolar Concentration; Protein Conformation; Tryptophan; Water | 1996 |
Purification and properties of alpha-amino-beta-carboxymuconate-epsilon-semialdehyde decarboxylase (ACMSD), key enzyme of niacin synthesis from tryptophan, from hog kidney.
Topics: Ammonium Sulfate; Animals; Carboxy-Lyases; Chromatography; Cytosol; Enzyme Inhibitors; Fractional Precipitation; Hydrogen-Ion Concentration; Kidney; Kinetics; Molecular Weight; Niacin; Swine; Tryptophan | 1996 |
Magnitudes and orientations of the 15N chemical shift tensor of [1-15N]-2'-deoxyguanosine determined on a polycrystalline sample by two-dimensional solid-state NMR spectroscopy.
Topics: Ammonium Sulfate; Computer Simulation; Crystallization; Deoxyguanosine; Histidine; Hydrogen; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Models, Chemical; Nitrogen; Nitrogen Isotopes; Tryptophan | 1999 |
Detection of disulfide bonds in bovine brain tubulin and their role in protein folding and microtubule assembly in vitro: a novel disulfide detection approach.
Topics: Ammonium Sulfate; Animals; Brain Chemistry; Cattle; Colchicine; Cysteine; Disulfides; Dithiothreitol; Microtubules; Protein Binding; Protein Conformation; Protein Denaturation; Protein Folding; Reducing Agents; Spectrometry, Fluorescence; Tryptophan; Tubulin; Urea | 2001 |
ATP binding is critical for the conformational change from an open to closed state in archaeal group II chaperonin.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Ammonium Sulfate; Bacterial Proteins; Chaperonins; Electrophoresis, Polyacrylamide Gel; Endopeptidases; Escherichia coli; Fluorescence; Hydrolysis; Mutagenesis, Site-Directed; Potassium; Protein Conformation; Protein Folding; Spectrometry, Fluorescence; Structure-Activity Relationship; Thermococcus; Tryptophan | 2003 |
Affinity labeled glutaryl-7-amino cephalosporanic acid acylase C130 can hydrolyze the inhibitor during crystallization.
Topics: Acetic Acid; Alkylation; Amino Acid Motifs; Ammonium Sulfate; Catalysis; Crystallography, X-Ray; Escherichia coli; Hydrolysis; Metalloendopeptidases; Models, Chemical; Penicillin Amidase; Plasmids; Protein Conformation; Pseudomonas; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Temperature; Tryptophan | 2004 |
Global gene expression profiling of Bacillus subtilis in response to ammonium and tryptophan starvation as revealed by transcriptome and proteome analysis.
Topics: Ammonium Sulfate; Bacillus subtilis; Bacterial Proteins; Gene Expression Profiling; Gene Expression Regulation, Bacterial; Operon; Proteome; Tryptophan | 2007 |
Purification and characterization of a novel protease from the latex of Pedilanthus tithymaloids.
Topics: Ammonium Sulfate; Chromatography, Ion Exchange; Dithionitrobenzoic Acid; Electrophoresis, Polyacrylamide Gel; Enzyme Activators; Euphorbiaceae; Hydrogen-Ion Concentration; Latex; Peptide Hydrolases; Plant Proteins; Protein Stability; Spectrophotometry; Substrate Specificity; Temperature; Tryptophan; Tyrosine | 2008 |