Biogenesis of betalains.
D002247:Carbon Isotopes; D003653:Decarboxylation; D003998:Dicarboxylic Acids / Q000096:biosynthesis; D004295:Dihydroxyphenylalanine / Q000378:metabolism*; D009587:Nitrogen Isotopes; D010944:Plants / Q000378:metabolism*; D011725:Pyridines / Q000096:biosynthesis*; D000644:Quaternary Ammonium Compounds / Q000096:biosynthesis; D014316:Tritium; D014443:Tyrosine / Q000378:metabolism
D002247:Carbon Isotopes; D003998:Dicarboxylic Acids; D009587:Nitrogen Isotopes; D011725:Pyridines; D000644:Quaternary Ammonium Compounds; D014316:Tritium; D014443:Tyrosine; D004295:Dihydroxyphenylalanine