Choline: there's something fishy about this vitamin.
D000818:Animals; D002794:Choline / Q000378:metabolism*; D005260:Female; D005399:Fishes; D006801:Humans; D008297:Male; D008744:Methylamines / Q000378:metabolism*; D018673:Nutrition Policy; D009812:Odorants / Q000517:prevention & control
D008744:Methylamines; C023336:trimethylamine; D002794:Choline