SEQRES 1 b 47 ASN MET MET ARG GLN LYS GLU GLN GLU HIS MET ILE ASN SEQRES 2 b 47 TRP VAL GLU LYS ARG VAL VAL GLN SER ILE SER ALA GLN SEQRES 3 b 47 GLN GLU LYS GLU THR ILE ALA LYS CYS ILE ALA ASP LEU SEQRES 4 b 47 LYS LEU LEU SER LYS LYS ALA GLN