Status	Description	Organism	Genes	References
	phytoene synthase	Agrobacterium fabrum	crtB
	phytoene synthase	Mycobacterium colombiense	GD78-3728
	phytoene synthase	Salinibacter ruber	SRM_01671
	phytoene synthase-related protein	Salinibacter ruber	SRM_01699
	Phytoene synthase	Salinibacter ruber	crtB