PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2veb	PROTOGLOBIN Methanosarcina acetivorans	Protoglobin	ALA A 144 LEU B  28 ALA B 183 LEU B 184	None	homomer cyclic	18188182
5iet	BACTERIAL PROTEASOME ACTIVATOR Mycobacterium tuberculosis	DUF2587	ALA A  45 LEU J  37 ALA J 136 LEU J 137	SO4 A 202	homomer cyclic	27001842