Cunningham, T. ., Shannon, M. ., Putterman, M. ., Arachchige, R. ., Sengupta, I. ., Gao, M. ., … Saxena, S. . (2015). Cysteine-specific Cu2+ chelating tags used as paramagnetic probes in double electron electron resonance. The Journal of Physical Chemistry. B, 119(7), 2839-43. https://doi.org/10.1021/jp5103143 (Original work published 2015)