SLC25A15 and Hyperornithinemia: Hyperornithinemia-Hyperammonemia-Homocitrullinuria (HHH) Syndrome: SLC25A15 OMIM 603861 (Camacho et al., 1999; Tsujino et al., 2000; Miyamoto et al., 2001; Salvi et al., 2001; Debray et al., 2008; Tessa et al., 2009)