SEQRES 1 K 89 SER ARG THR THR ILE SER ILE GLN LEU ASN LEU GLY HIS SEQRES 2 K 89 THR TYR ARG LYS LEU ASN GLU ASN GLU ILE ALA ILE LYS SEQRES 3 K 89 CYS PHE ARG CYS VAL LEU GLU LYS ASN ASP LYS ASN SER SEQRES 4 K 89 GLU ILE HIS CYS SER LEU GLY TYR LEU TYR LEU LYS THR SEQRES 5 K 89 LYS LYS LEU GLN LYS ALA ILE ASP HIS LEU HIS LYS SER SEQRES 6 K 89 LEU TYR LEU LYS PRO ASN ASN SER SER ALA THR ALA LEU SEQRES 7 K 89 LEU LYS ASN ALA LEU GLU LEU ASN VAL THR LEU