Multiple Assemblies exist for SMTL entry 3cao
OXIDISED STRUCTURE OF THE ACIDIC CYTOCHROME C3 FROM DESULFOVIBRIO AFRICANUS; X-RAY DIFFRACTION 1.60 Å

	SMTL ID 3cao.1 Ligands ZINC ION; PROTOPORPHYRIN IX CONTAINING FE; ARSENIC Polypeptides CYTOCHROME C3 Oligo-state monomer
	SMTL ID 3cao.2 Ligands ZINC ION; PROTOPORPHYRIN IX CONTAINING FE; ARSENIC Polypeptides CYTOCHROME C3 Oligo-state homo-tetramer