Photoresist Chemicals L-Lysine, L-tyrosyl-L-valyl-L-seryl-L-tyrosyl-L-isoleucyl-L-seryl-L-prolyl-L-leucyl-L-seryl- L-alanyl-L-valyl-L-seryl-L-valyl-L-methionyl-L-a-glutamyl-L-a-aspartyl- Cas:928671-53-8 Molecular Formula:C85H135N18O31PS