SEQRES 1 AA 49 FME HIS ARG ILE TRP MET GLY THR ASP PRO HIS ILE ILE SEQRES 2 AA 49 MET SER ALA LEU GLY SER PHE LEU VAL GLY ALA VAL LEU SEQRES 3 AA 49 VAL MET HIS ILE TRP ALA TYR GLY GLN PHE ASN TRP PRO SEQRES 4 AA 49 ALA THR LEU LYS ALA LYS TYR ALA THR PRO