PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2zgy	PLASMID SEGREGATION PROTEIN PARM Escherichia coli	StbA	ASP A 224 ARG A 238 ASP B 224 ARG B 238	None	homomer cyclic	18188150
4pl0	MICROCIN-J25 EXPORT ATP-BINDING/PERMEASE PROTEIN MCJD Escherichia coli	ABC_membrane ABC_tran	ASP A 214 ARG A 477 ASP B 214 ARG B 477	None	homomer cyclic	24920594