Status	Description	Organism	Genes	References
	2,2',3,3'-tetrahydroxybiphenyl-1,2-dioxygenase	Clostridium ultunense	G173D-5
	2,2',3,3'-tetrahydroxybiphenyl-1,2-dioxygenase	Thermus filiformis	G17F2-327
	2,2',3,3'-tetrahydroxybiphenyl-1,2-dioxygenase	Mycobacterium canettii	G139V-3729