Status	Description	Organism	Genes	References
	phytoene synthase	Agrobacterium fabrum	ATU1560
	phytoene synthase	Mycobacterium colombiense	GD78-3728
	phytoene synthase	Salinibacter ruber	GCIK-1240
	phytoene synthase-related protein	Salinibacter ruber	GCIK-1258
	Phytoene synthase	Salinibacter ruber	GCIK-2209