Yang, Z., Kurpiewski, M., Ji, M., Townsend, J., Mehta, P., Jen-Jacobson, L., & Saxena, S. (2012). ESR spectroscopy identifies inhibitory Cu2+ sites in a DNA-modifying enzyme to reveal determinants of catalytic specificity. Proceedings of the National Academy of Sciences of the United States of America, 109(17), E993-1000. https://doi.org/10.1073/pnas.1200733109 (Original work published 2012)