Patent ID: 7381699

Claim:
An isolated polypeptide consisting of 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 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; X6 is absent or comprises a transduction domain, wherein the transduction domain comprises a polypeptide; and wherein either X2 or X6 comprises a transduction domain.