SEQRES 1 J 44 VAL CYS GLU VAL ALA GLY ARG ARG PHE ALA SER GLY LYS SEQRES 2 J 44 LYS VAL THR LEU ASN PRO SER ASP PRO GLU HIS CYS GLN SEQRES 3 J 44 ILE CYS HIS CYS ASP VAL VAL ASN LEU THR CYS GLU ALA SEQRES 4 J 44 CYS GLN GLU PRO GLY