. "\"The chemical reactions and pathways resulting in the formation of any quinone cofactor, such as menaquinone (vitamin K2), ubiquinone (coenzyme Q) or phylloquinone (vitamin K1).\" [GOC:mb]" . . "quinone cofactor biosynthetic process" . "quinone cofactor anabolism" . "quinone cofactor biosynthesis" . "quinone cofactor formation" . "quinone cofactor synthesis" . . . . . . . . . . .