PRRRVIGQRKILPDPKFGSELLAKFVNILMVDGKKSTAESIVYSALETLA QRSGKSELEAFEVALENVRPTVEVKSRRVGGSTYQVPVEVRPVRRNALAM RWIVEAARKRGDKSMALRLANELSDAAENKGTAVKKREDVHRMAEANKAF A
8uql Escherichia coli transcription-translation coupled complex class A (TTC-A) containing RfaH bound to ops signal, mRNA with a 21 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome