SEQRES 1 C 77 PRO VAL ARG GLN ASN LEU ALA MET THR GLY GLU VAL SER SEQRES 2 C 77 LEU THR GLY LYS ILE LEU PRO VAL GLY GLY ILE LYS GLU SEQRES 3 C 77 LYS THR ILE ALA ALA LYS ARG ALA GLY VAL THR CYS ILE SEQRES 4 C 77 VAL LEU PRO ALA GLU ASN LYS LYS ASP PHE TYR ASP LEU SEQRES 5 C 77 ALA ALA PHE ILE THR GLU GLY LEU GLU VAL HIS PHE VAL SEQRES 6 C 77 GLU HIS TYR ARG GLU ILE PHE ASP ILE ALA PHE PRO