128022-93-5 L-Isoleucine, L-threonyl-L-threonyl-L-tyrosyl-L-alanyl-L-alpha-aspartyl-L-phenylalanyl-L-isoleucyl-L-alanyl-L-serylglycyl-L-arginyl-L-threonylglycyl-L-arginyl-L-arginyl-L-asparaginyl-L-alanyl- PKIP Protein kinase inhibitor peptide