EXPDTA ELECTRON MICROSCOPY SEQRES 1 A 44 MET ALA LYS GLY GLY PHE ASN LEU SER ASP TRP ALA LEU SEQRES 2 A 44 ARG HIS GLN SER LEU VAL TRP TYR LEU MET ALA VAL SER SEQRES 3 A 44 LEU VAL MET GLY VAL PHE SER TYR LEU ASN LEU GLY ARG SEQRES 4 A 44 GLU GLU ASP PRO SER SEQRES 1 A 152 VAL GLY VAL GLY VAL HIS GLN VAL SER ASN GLN ALA GLN SEQRES 2 A 152 VAL VAL LYS LYS ALA VAL GLY GLY PHE THR ARG ALA LEU SEQRES 3 A 152 PHE GLU ALA VAL VAL ILE VAL LEU ILE VAL SER PHE VAL SEQRES 4 A 152 SER LEU GLY LEU ARG ALA GLY LEU VAL VAL ALA CYS SER SEQRES 5 A 152 ILE PRO LEU VAL LEU ALA MET VAL PHE VAL PHE MET GLU SEQRES 6 A 152 TYR THR ASP ILE THR MET GLN ARG VAL SER LEU GLY ALA SEQRES 7 A 152 LEU ILE ILE ALA LEU GLY LEU LEU VAL ASP ASP ALA MET SEQRES 8 A 152 ILE THR VAL GLU MET MET ILE THR ARG LEU GLU LEU GLY SEQRES 9 A 152 ASP SER LEU HIS ASP SER ALA THR TYR ALA TYR THR SER SEQRES 10 A 152 THR ALA PHE PRO MET LEU THR GLY THR LEU VAL THR VAL SEQRES 11 A 152 ALA GLY PHE VAL PRO ILE GLY LEU ASN ALA SER SER ALA SEQRES 12 A 152 GLY GLU TYR THR PHE THR LEU PHE ALA