SEQRES 1 I 40 THR GLU ALA LEU LEU ALA ARG TYR ARG GLU ARG ALA GLU SEQRES 2 I 40 ALA GLU ALA LYS ALA VAL ARG GLU LYS ALA MET ALA ARG SEQRES 3 I 40 LEU ASP GLU ALA VAL ALA LEU VAL LEU LYS GLU VAL LEU SEQRES 4 I 40 PRO