PKC SUBSTRATE PEPTIDE;PROTEIN KINASE C SUBSTRATE PEPTIDE;QKRPSQRSKYL;MYELIN BASIC PROTEIN (4-14);MYELIN BASIC PROTEIN (4-14) (2);MYELIN BASIC PROTEIN (4-14) (BOVINE);MYELIN BASIC PROTEIN FRAGMENT 4-14;L-Gln-L-Lys-L-Arg-L-Pro-L-Ser-L-Gln-L-Arg-L-Ser-L-Lys-L-Tyr-L-Leu-OH