Elevated AST (n = 4), elevated ALT (n = 3), proteinuria (n = 3), hypertension (n = 2), delayed wound healing (n = 2), hyperkalemia (n = 2), hyperbilirubinemia (n = 2), uterine bleeding (n = 1), hypocalcemia (n = 1), hypophosphatemia (n = 1), hypomagnesemia (n = 1). The gene discussed is GPT; the disease is familial primary hypomagnesemia.