The frequency of UGT1A1*28 wild/UGT1A1*6 wild, UGT1A1*28 wild/UGT1A1*6 hetero, UGT1A1*28 hetero/UGT1A1*6 hetero and UGT1A1*28 hetero/UGT1A1*6 wild also presented with a similar pattern between post-hepatitis patients and GS patients (Table 4). The gene discussed is UGT1A1; the disease is hepatitis A virus infection.