cysteine,ethyl,ester
Cysteine
141426-03-1L-Cysteine,L-methionyl-L-phenylalanyl-L-lysyl-L-arginyl-L-lysyl-L-seryl-L-threonyl-L-alanyl-L-a-glutamyl-L-leucyl-L-alanyl-L-alanyl-L-glutaminyl-L-methionyl-L-alanyl-L-lysyl-L-leucyl-
646061-37-2L-Cysteine,L-valyl-L-methionyl-L-tyrosyl-L-alanyl-L-leucyl-L-histidyl-L-methionyl-L-seryl-