label: Reduced methylmalonate semialdehyde dehydrogenase activity in cultured fibroblasts
label_lc: reduced methylmalonate semialdehyde dehydrogenase activity in cultured fibroblasts
description: "The activity of methylmalonate semialdehyde dehydrogenase ( EC 1.2.1.27) in cultured fibroblasts is below the lower limit of normal."