PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1dkg	NUCLEOTIDE EXCHANGE FACTOR GRPE Escherichia coli	GrpE	MET A  69 LEU A  72 MET B  69 LEU B  72	None	heteromer asymmetric	9103205
6aoz	CASP8-ASSOCIATED PROTEIN 2 Homo sapiens	-	MET B  87 LEU B  90 MET A  87 LEU A  90	None	homomer cyclic	29020104