TITLE E. coli 70S-RNAP expressome complex in uncoupled state 1 COMPND MOL_ID: 59; COMPND 2 MOLECULE: DNA-directed RNA polymerase subunit beta; COMPND 3 CHAIN: CC; COMPND 4 EC: 2.7.7.6; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6ZTO C 1 1342 UNP P0A8V4 RPOB_ECO57 1 1342 SEQRES 1 CC 106 VAL GLU LYS ASP LYS ARG ALA LEU GLU ILE GLU GLU MET SEQRES 2 CC 106 GLN LEU LYS GLN ALA LYS LYS ASP LEU SER GLU GLU LEU SEQRES 3 CC 106 GLN ILE LEU GLU ALA GLY LEU PHE SER ARG ILE ARG ALA SEQRES 4 CC 106 VAL LEU VAL ALA GLY GLY VAL GLU ALA GLU LYS LEU ASP SEQRES 5 CC 106 LYS LEU PRO ARG ASP ARG TRP LEU GLU LEU GLY LEU THR SEQRES 6 CC 106 ASP GLU GLU LYS GLN ASN GLN LEU GLU GLN LEU ALA GLU SEQRES 7 CC 106 GLN TYR ASP GLU LEU LYS HIS GLU PHE GLU LYS LYS LEU SEQRES 8 CC 106 GLU ALA LYS ARG ARG LYS ILE THR GLN GLY ASP ASP LEU SEQRES 9 CC 106 ALA PRO