A Cytochrome P450 TxtE Model System with Mechanistic and Theoretical Evidence for a Heme Peroxynitrite Active Species. - Mondal, Pritam; Udukalage, Dhilanka; Mohamed, Abubaker A.; Wong, Henrik P. H.; de Visser, Sam P.; Wijeratne, Gayan B. (Angewandte Chemie International Edition, 2024)