A laboratory analysis was suggestive of iron deficiency anemia, with hemoglobin level 97 g/L, serum iron 2.8 μmol/L, hypoproteinemia (50 g/L protein), hypoalbuminemia (23 g/L albumin), elevated serum aspartate transaminase (AST) (129 U/L), and elevated alanine transaminase (ALT) (159 U/L). The gene discussed is GPT; the disease is anemia.