Aspartate or arginine? Validated redox state X-ray structures elucidate mechanistic subtleties of FeIV = O formation in bacterial dye-decolorizing peroxidases. - Lučić, Marina; Wilson, Michael T.; Svistunenko, Dimitri A.; Owen, Robin L.; Hough, Michael A.; Worrall, Jonathan A. R. (Journal of Biological Inorganic Chemistry (JBIC), 2021)