EXPDTA ELECTRON MICROSCOPY DBREF 6XII A 1 181 UNP U9XYQ6 U9XYQ6_ECOL 1 181 SEQRES 1 AB 41 LYS LYS ARG TRP TYR VAL VAL GLN ALA PHE SER GLY PHE SEQRES 2 AB 41 GLU GLY ARG VAL ALA THR SER LEU ARG GLU HIS ILE LYS SEQRES 3 AB 41 LEU HIS ASN MET GLU ASP LEU PHE GLY GLU VAL MET VAL SEQRES 4 AB 41 PRO THR SEQRES 1 AB 57 GLY TYR VAL LEU VAL GLN MET VAL MET ASN ASP ALA SER SEQRES 2 AB 57 TRP HIS LEU VAL ARG SER VAL PRO ARG VAL MET GLY PHE SEQRES 3 AB 57 ILE GLY GLY THR SER ASP ARG PRO ALA PRO ILE SER ASP SEQRES 4 AB 57 LYS GLU VAL ASP ALA ILE MET ASN ARG LEU GLN GLN VAL SEQRES 5 AB 57 GLY ASP LYS PRO ARG