Status	Description	Organism	Genes	References
	7-cyano-7-deazaguanine reductase	Brucella ceti	G10NO-1935
	7-cyano-7-deazaguanine reductase	Brucella melitensis	GJOX-1155
	pyruvate flavodoxin/ferredoxin oxidoreductase domain-containing protein	Nostoc punctiforme	GJNP-3768