Multiple Assemblies exist for SMTL entry 4xlp
Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter; X-RAY DIFFRACTION 4.00 Å

	SMTL ID 4xlp.1 Ligands 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 sigma factor SigA Oligo-state hetero-2-1-1-1-1-mer
	SMTL ID 4xlp.2 Ligands 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 sigma factor SigA Oligo-state hetero-2-1-1-1-1-mer