Nausea, vomiting, fever, rash, pruritus, sweating. Monocytosis & Eosinophilia. RF +ve. ANA 1:1600 post sulfasalazine. No pre-treatment value ANA. Transaminases >28× & alk. phos. >2.5× ULN. Bilirubin >2× ULN. Hepatocellular pattern. Hepatitis B, C & CMV negative. The gene discussed is BTG3; the disease is Increased total eosinophil count.