Multiple Assemblies exist for SMTL entry 4lk1
Crystal Structure Analysis of the E.coli holoenzyme; X-RAY DIFFRACTION 3.84 Å

	SMTL ID 4lk1.1 Ligands MAGNESIUM ION; ZINC 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 sigma factor RpoD Oligo-state hetero-2-1-1-1-1-mer
	SMTL ID 4lk1.2 Ligands MAGNESIUM ION; ZINC 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 sigma factor RpoD Oligo-state hetero-2-1-1-1-1-mer