Serum peak ALT and peak GGT levels were significantly higher in patients with acute hepatitis compared with patients without acute hepatitis (40.9 ± 9.4 vs 17.5 ± 1.5 U/L, p < 0.001; 88.2 ± 31.4 vs 37.1 ± 4.1 U/L respectively). The gene discussed is GPT; the disease is Acute hepatitis.