Photoresist Chemicals L-Lysine, L-alanylglycyl-L-prolyl-L-threonyl-L-tryptophyl-L-cysteinyl-L-a-glutamyl-L-a- aspartyl-L-a-aspartyl-L-tryptophyl-L-tyrosyl-L-alanyl-L-cysteinyl-L-tryptophyl -L-leucyl-L-phenylalanylglycyl Cas:600133-55-9 Molecular Formula:C111H146N26O32S2