cysteine,methylthio,methyl
Cysteine
90700-96-2L-Cysteine,L-arginyl-L-lysyl-L-alanyl-L-a-aspartyl-L-leucyl-L-a-glutamyl-L-lysyl-L-alanyl-L-leucyl-L-a-glutamyl-L-lysyl-L-alanyl-L-methionyl-
583040-62-4L-Cysteine,L-cysteinyl-L-threonyl-L-tryptophyl-L-a-glutamylglycyl-L-asparaginyl-L-lysyl-L-leucyl-L-threonyl-