PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2b99	RIBOFLAVIN SYNTHASE Methanocaldococcus jannaschii	DMRL_synthase	HIS A  78 LEU A  82 HIS E  78 LEU E  82	None	homomer cyclic	16272154
5b02	MOEN5,DNA-BINDING PROTEIN 7D Saccharolobus solfataricus,Streptomyces viridosporus	-	HIS A  92 LEU A  96 HIS B  92 LEU B  96	None	homomer cyclic	26954060