PON1 and hepatocellular carcinoma: As shown in Figure S5, the expression levels of STMN1 (Figure S5A), SQSTM1 (Figure S5B), and HSP90AA1 (Figure S5C) were elevated, while those of ADH4 (Figure S5D) and PON1 (Figure S5E) were downregulated in HCC tissues compared to the levels in the corresponding normal tissues.