SEQRES 1 A 83 GLY ASP LEU THR PHE ILE GLU THR GLY ASN PRO ALA ILE SEQRES 2 A 83 LEU ALA PHE THR ARG GLN TYR ASP GLY GLU THR LEU LEU SEQRES 3 A 83 ILE VAL SER ASN PHE ALA GLY ASN ALA GLN ALA GLY LEU SEQRES 4 A 83 LEU ASP LEU ALA PRO PHE VAL GLY ARG ALA PRO VAL THR SEQRES 5 A 83 LEU SER GLY ALA SER PRO LEU PRO VAL VAL THR GLY ASN SEQRES 6 A 83 GLY GLN TYR PRO VAL VAL MET GLY LYS TYR ASP TYR TYR SEQRES 7 A 83 TRP LEU ARG LEU ASN