Photoresist Chemicals L-Tyrosine, glycyl-L-phenylalanyl-L-threonyl-L-phenylalanyl-L-seryl-L-seryl-L-tyrosylglyc yl-L-methionyl-L-histidyl-L-valyl-L-isoleucyl-L-tryptophyl-L-phenylalanyl-L-a- aspartylglycyl-L-asparaginyl Cas:680243-33-8 Molecular Formula:Unspecified