Elsevier Inc. paracetamol sulfate ---> biliary excretion paracetamol glucuronide ---> biliary excretion Abcc2 APAP-GSH ---> biliary excretion paracetamol sulfate ---> basolateral excretion paracetamol glucuronide ---> basolateral excretion glutathione Abcc4 Abcc3 Abcg2 paracetamol ---> paracetamol glucuronide paracetamol ---> paracetamol sulfate Napqi ---> APAP-GSH biliary excretion basolateral excretion glutathione ---- Napqi paracetamol ---> Napqi Cyp2e1 paracetamol sulfate paracetamol paracetamol glucuronide APAP-GSH Napqi UGT1A1 UGT1A6 SULT1A1 SULT1A3 SULT1A4 SULT1E1