LGALS3 and animal viral hepatitis: Meanwhile, Wisteria floribunda agglutinin‐positive Mac‐2–binding protein (WFA + M2BP; Mac‐2–binding protein glycosylation isomer, M2BPGi), has recently been introduced to clinical laboratories as a non‐invasive surrogate marker for liver fibrosis in chronic liver diseases such as viral hepatitis, nonalcoholic fatty liver disease, and hepatocellular carcinomas.6, 7