Multiple Assemblies exist for SMTL entry 3tor
Crystal structure of Escherichia coli NrfA with Europium bound; X-RAY DIFFRACTION 2.00 Å

	SMTL ID 3tor.1 Ligands CALCIUM ION; EUROPIUM ION; HEME C Polypeptides Cytochrome c nitrite reductase Oligo-state homo-dimer
	SMTL ID 3tor.2 Ligands CALCIUM ION; EUROPIUM ION; HEME C Polypeptides Cytochrome c nitrite reductase Oligo-state homo-dimer