Photoresist Chemicals L-Lysine, L-tryptophyl-L-tyrosyl-L-asparaginyl-L-leucyl-L-alanyl-L-isoleucylglycyl-L-ser yl-L-threonyl-L-cysteinyl-L-prolyl-L-tryptophyl-L-leucyl- Cas:842159-16-4 Molecular Formula:C79H114N18O19S