purin,ylmethionine,methionine
Methionine
577980-03-1L-Methionine,L-phenylalanyl-L-phenylalanyl-L-prolyl-L-leucyl-L-cysteinyl-L-arginyl-L-lysyl-L-alanyl-L-valyl-L-a-glutamyl-
118691-42-2Atriopeptin-21(rat reduced), 1-de-L-serine-2-de-L-serine-6-L-serine-17-L-methionine-20-glycine-21-L-arginine-21a-L-arginine-21b-L-phenylalanine-