Patent ID: 7135453

Claim:
A method for inhibiting smooth muscle cell proliferation and/or migration, comprising contacting the smooth muscle cells with an amount effective to inhibit smooth muscle cell proliferation and/or migration of one or more polypeptides comprising a sequence according to general formula I: X2-[X3-A(X4)APLP-X5]-X6 wherein X2 is absent or comprises a transduction domain, wherein the transduction domain comprises a polypeptide; X3 is 0, 1, 2, 3, or 4 amino acids of the sequence WLRR (SEQ ID NO:1); X4 is selected from the group consisting of S, T, Y, D, E, phosphoserine analogs and phosphotyrosine analogs; X5 is 0, 1, 2, or 3 amino acids of a sequence of genus Z1-Z2-Z3, wherein Z1 is selected from the group consisting of G and D; Z2 is selected from the group consisting of L and K; and Z3 is selected from the group consisting of S and T; and X6 is absent or comprises a transduction domain, wherein the transduction domain comprises a polypeptide.