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