label: Reduced 3-methylcrotonyl CoA carboxylase activity in cultured fibroblasts
label_lc: reduced 3-methylcrotonyl coa carboxylase activity in cultured fibroblasts
description: "Activity of 3-methylcrotonyl-CoA carboxylase (EC 6.4.1.4) below the lower limit of normal in cultured fibroblasts."