Fig. 1From: Modification of substrate specificity of l-arginine oxidase for detection of l-citrullineCitrulline synthesis in the intestine and the urea cycle. GLNase, glutaminase; OAT, ornithine aminotransferase; OTC, ornithine transcarbamylase; ARGase, arginase; ASS, argininosuccinate synthase; ASL, argininosuccinate lyaseBack to article page