| Protein | Synonyms | Taxonomy |
|---|---|---|
| Transcriptional regulatory protein TyrR | Escherichia coli K-12 |
| Compound | Description |
|---|---|
| tyrosine | A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin. |