Citrullinemia, Type Ii, Adult-Onset, also known as citrin deficiency, is related to tyrosinemia and liver disease. An important gene associated with Citrullinemia, Type Ii, Adult-Onset is SLC25A13 (Solute Carrier Family 25 Member 13), and among its related pathways/superpathways are Metabolism and Regulation of expression of SLITs and ROBOs. Affiliated tissues include liver and brain, and related phenotypes are hepatic steatosis and decreased body mass index