Interestingly TNF had the highest relevance scores of 75.06, 77.71, 69.39, 95.44, 51.13 for acetaminophen, isoniazid, D-galactosamine, lipopolysaccharide, and rifampicin-induced hepatitis, respectively, and for thioacetamide, IL6 had the highest relevance score of 55.21. This evidence concerns the gene TNF and hepatitis A virus infection.