| abstract |
An isolated polypeptide comprising a peptide selected from: i) DHX1SDNYT, wherein X1 is L or H (SEQ ID NO:3); ii) a conservative variant of i) iii) a fragment of i) or ii); wherein the conservative variant and/or fragment retains biological activity and the peptide is 15 or less amino acids as well as recombinant cells, and uses thereof. |