Photoresist Chemicals L-Lysine, L-tyrosyl-L-a-glutamyl-L-phenylalanyl-L-threonyl-L-threonyl-L-leucyl-L-lysyl-L -seryl-L-leucyl-L-glutaminyl-L-a-aspartyl-L-prolyl-L-methionyl-L-lysyl-L-lysyl- L-leucyl-L-valyl-L-a-glutamy Cas:577702-88-6 Molecular Formula:C105H172N24O31S