PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2a5l	TRP REPRESSOR BINDING PROTEIN WRBA Pseudomonas aeruginosa	FMN_red	VAL A  43 SER A  44 VAL B  43 SER B  44	None	homomer cyclic	-
3u1d	UNCHARACTERIZED PROTEIN Halomicrobium mukohataei	HTH_20	VAL A 105 SER A 106 VAL B 105 SER B 106	CL A 151  CL B 151	homomer cyclic	-