SEQRES 1 A 68 ALA ASN ASP ASP ASN VAL THR GLN VAL ARG THR PHE TYR SEQRES 2 A 68 LEU LYS VAL LEU ASN GLU GLU GLN ARG LYS ARG LEU CYS SEQRES 3 A 68 GLU ASN ILE ALA GLY HIS LEU LYS ASP ALA GLN LEU PHE SEQRES 4 A 68 ILE GLN LYS LYS ALA VAL LYS ASN PHE SER ASP VAL HIS SEQRES 5 A 68 PRO GLU TYR GLY SER ARG ILE GLN ALA LEU LEU ASP LYS SEQRES 6 A 68 TYR ASN GLU