Photoresist Chemicals L-Glutamic acid, glycyl-L-seryl-L-prolyl-L-alanyl-L-lysyl-L-tryptophyl-L-threonyl-L-a-aspartyl-L- prolyl-L-phenylalanyl-L-glutaminylglycyl-L-valyl-L-tyrosyl-L-isoleucyl-L-lysyl-L -tryptophyl- Cas:98367-12-5 Molecular Formula:C101H141N23O27