SEQRES 1 K 89 SER VAL GLN THR ALA ALA THR SER TRP GLY THR VAL PRO SEQRES 2 K 89 SER ILE ARG VAL TYR THR ALA ASN ASN GLY LYS ILE THR SEQRES 3 K 89 GLU ARG CYS TRP ASP GLY LYS GLY TRP TYR THR GLY ALA SEQRES 4 K 89 PHE ASN GLU PRO GLY ASP ASN VAL SER VAL THR SER TRP SEQRES 5 K 89 LEU VAL GLY SER ALA ILE HIS ILE ARG VAL TYR ALA SER SEQRES 6 K 89 THR GLY THR THR THR THR GLU TRP CYS TRP ASP GLY MLY SEQRES 7 K 89 GLY TRP TYR LYS GLY ALA TYR THR SER THR ASN