label: Diminished tissue fumarylacetoacetate hydrolase activity
label_lc: diminished tissue fumarylacetoacetate hydrolase activity
description: "Concentration or activity of fumarylacetoacetate hydrolase (FAH; EC 3.7.1.2) below the lower limit of normal. This enzyme can be measured in multiple tissues including leukocytes and cultured fibroblasts."