Bioactivation of sitaxentan in liver microsomes, hepatocytes, and expressed human P450s with characterization of the glutathione conjugate by liquid chromatography tandem mass spectrometry - Erve, J C; Maynard, J W; Tonn, G; Svensson, M A; Tonn, G; Quinn, K P (Chem Res Toxicol, 2013)