carbocysteine,cysteine
Cysteine
874471-82-6L-Cysteine,L-seryl-L-arginyl-L-tyrosyl-L-lysyl-L-lysyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-a-aspartyl-L-a-aspartyl-L-seryl-L-seryl-L-asparaginyl-L-valyl-L-leucyl-
865613-65-6L-Cysteine,L-cysteinyl-L-cysteinyl-L-a-glutamyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-prolyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-