Status	Description	Organism	Genes	References
	tetrahydrogeranylgeranyl-bacteriochlorophyll a reductase	Methylobacterium extorquens	GJA1-5616
	tetrahydrogeranylgeranyl-bacteriochlorophyll a reductase	Rhodobacter capsulatus	GJIY-686
	geranylgeranyl reductase	Synechococcus elongatus	SYNPCC7942_0508
	geranylgeranyl reductase	Synechococcus elongatus	SYNPCC7942_0385
	tetrahydrogeranylgeranyl-bacteriochlorophyll a reductase	Thiocystis violascens	GLMH-2296