PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1x75	CYTOTOXIC PROTEIN CCDB Escherichia coli	CcdB	MET C  32 MET C  68 MET D  32 MET D  68	None	heteromer cyclic	15854646
5ucs	FRUCTOSE-BISPHOSPHATE ALDOLASE Helicobacter pylori	F_bP_aldolase	MET A  60 MET A  64 MET B  60 MET B  64	None	homomer cyclic	29593097