Photoresist Chemicals L-lysyl-L-tyrosyl-L-valyl-L-methionylglycyl-L-histidyl-L-phenylalanyl-Larginyl-L-tryptophyl-L-r-aspartyl-Larginyl-L-phenylalanylglycyl-L-arginyl-L-arginyl-L-asparaginylglycyl-L-seryl-Lseryl-L-seryl-L- Cas:81682-63-5 Molecular Formula: