Multiple Assemblies exist for SMTL entry 4s20
Structural basis for transcription reactivation by RapA; X-RAY DIFFRACTION 4.70 Å

	SMTL ID 4s20.1 Ligands 5'-R(P*AP*UP*CP*GP*GP*CP*UP*CP*A)-3'; ZINC ION; MAGNESIUM ION Polypeptides DNA-directed RNA polymerase subunit alpha; DNA-directed RNA polymerase subunit beta; DNA-directed RNA polymerase subunit beta'; DNA-directed RNA polymerase subunit omega; RNA polymerase-associated protein RapA Oligo-state hetero-2-1-1-1-1-mer
	SMTL ID 4s20.2 Ligands 5'-R(P*AP*UP*CP*GP*GP*CP*UP*CP*A)-3'; ZINC ION; MAGNESIUM ION Polypeptides DNA-directed RNA polymerase subunit alpha; DNA-directed RNA polymerase subunit beta; DNA-directed RNA polymerase subunit beta'; DNA-directed RNA polymerase subunit omega; RNA polymerase-associated protein RapA Oligo-state hetero-2-1-1-1-1-mer