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)

Sengupta, I., Gao, M., Arachchige, R., Nadaud, P., Cunningham, T., Saxena, S., … Jaroniec, C. (2015). Protein structural studies by paramagnetic solid-state NMR spectroscopy aided by a compact cyclen-type Cu(II) binding tag. Journal of Biomolecular NMR, 61(1), 1-6. https://doi.org/10.1007/s10858-014-9880-9