title: Evidence for the existence of homologous gene coding regions for the catecholamine biosynthetic enzymes.
mesh_terms: D000313:Adrenal Medulla / Q000201:enzymology; D000595:Amino Acid Sequence; D000818:Animals; D001483:Base Sequence; D002395:Catecholamines / Q000096:biosynthesis*; D002642:Chick Embryo; D003001:Cloning, Molecular; D004247:DNA / Q000302:isolation & purification; D004299:Dopamine beta-Hydroxylase / Q000235:genetics*; D005796:Genes; D009693:Nucleic Acid Hybridization; D010446:Peptide Fragments / Q000032:analysis; D010625:Phenylethanolamine N-Methyltransferase / Q000235:genetics*; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000235:genetics; D014446:Tyrosine 3-Monooxygenase / Q000235:genetics*
chemical_list: D002395:Catecholamines; D010446:Peptide Fragments; D012333:RNA, Messenger; D004247:DNA; D014446:Tyrosine 3-Monooxygenase; D004299:Dopamine beta-Hydroxylase; D010625:Phenylethanolamine N-Methyltransferase