homocysteine,thiolactonyl,retinamide,cysteine
Cysteine
832117-82-5L-Cysteine,L-tryptophyl-L-a-aspartyl-L-tryptophyl-L-cysteinyl-L-cysteinyl-L-a-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-phenylalanylglycyl-