Multiple Assemblies exist for SMTL entry 1l9u
THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION; X-RAY DIFFRACTION 4.00 Å

	SMTL ID 1l9u.1 Ligands MAGNESIUM ION; ZINC ION Polypeptides RNA POLYMERASE, ALPHA SUBUNIT; RNA POLYMERASE, BETA SUBUNIT; RNA POLYMERASE, BETA-PRIME SUBUNIT; RNA POLYMERASE, OMEGA SUBUNIT; SIGMA FACTOR SIGA Oligo-state hetero-oligomer
	SMTL ID 1l9u.2 Ligands MAGNESIUM ION; ZINC ION Polypeptides RNA POLYMERASE, ALPHA SUBUNIT; RNA POLYMERASE, BETA SUBUNIT; RNA POLYMERASE, BETA-PRIME SUBUNIT; RNA POLYMERASE, OMEGA SUBUNIT; SIGMA FACTOR SIGA Oligo-state hetero-oligomer