. . . . . . . . . . . . . . . . . . . . . . . . . . "c1tm_mouse"^^ . "Formyltetrahydrofolate synthetase"^^ . "Fthfsdc1"^^ . "Mthfd1l"^^ . . "Monofunctional C1-tetrahydrofolate synthase, mitochondrial"^^ .