TITLE     Cryo-EM structure of an Escherichia coli coupled
TITLE   2 transcription-translation complex B1 (TTC-B1) containing an mRNA with
TITLE   3 a 24 nt long spacer, transcription factors NusA and NusG, and
TITLE   4 fMet-tRNAs at P-site and E-site
COMPND    MOL_ID: 48;
COMPND   2 MOLECULE: 50S ribosomal protein L2;
COMPND   3 CHAIN: h;
COMPND   4 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6X6T h    1   273  UNP    P60422   RL2_ECOLI        1    273
SEQRES   1 h  124  ALA VAL VAL LYS CYS LYS PRO THR SER PRO GLY ARG ARG
SEQRES   2 h  124  HIS VAL VAL LYS VAL VAL ASN PRO GLU LEU HIS LYS GLY
SEQRES   3 h  124  LYS PRO PHE ALA PRO LEU LEU GLU LYS ASN SER LYS SER
SEQRES   4 h  124  GLY GLY ARG ASN ASN ASN GLY ARG ILE THR THR ARG HIS
SEQRES   5 h  124  ILE GLY GLY GLY HIS LYS GLN ALA TYR ARG ILE VAL ASP
SEQRES   6 h  124  PHE LYS ARG ASN LYS ASP GLY ILE PRO ALA VAL VAL GLU
SEQRES   7 h  124  ARG LEU GLU TYR ASP PRO ASN ARG SER ALA ASN ILE ALA
SEQRES   8 h  124  LEU VAL LEU TYR LYS ASP GLY GLU ARG ARG TYR ILE LEU
SEQRES   9 h  124  ALA PRO LYS GLY LEU LYS ALA GLY ASP GLN ILE GLN SER
SEQRES  10 h  124  GLY VAL ASP ALA ALA ILE LYS