SEQRES 1 A 75 VAL GLY ILE GLN ALA ASN THR GLU ARG ILE ASN LYS LEU SEQRES 2 A 75 MET ASN GLU SER LEU MET LEU VAL THR ALA LEU ASN PRO SEQRES 3 A 75 HIS ILE GLY TYR ASP LYS ALA ALA LYS ILE ALA LYS THR SEQRES 4 A 75 ALA HIS LYS ASN GLY SER THR LEU LYS GLU THR ALA ILE SEQRES 5 A 75 GLU LEU GLY TYR LEU THR ALA GLU GLN PHE ASP GLU TRP SEQRES 6 A 75 VAL LYS PRO LYS ASP MET LEU GLY PRO LYS