SEQRES 1 D 55 PRO SER LEU LYS GLY LYS PRO VAL VAL VAL CYS VAL PHE SEQRES 2 D 55 SER GLY ARG PHE GLU ASP SER GLY ALA VAL ALA THR ALA SEQRES 3 D 55 ASN TYR GLU ALA ARG LYS PHE GLY VAL LYS ALA GLY ILE SEQRES 4 D 55 PRO ILE VAL GLU ALA LYS LYS ILE LEU PRO ASN ALA VAL SEQRES 5 D 55 TYR LEU PRO