Structural and photophysical characterization of the small ultra-red fluorescent protein

Atanu Maiti, Cosmo Z. Buffalo, Saumya Saurabh, Felipe Montecinos-Franjola, Justin S. Hachey, William J. Conlon, Geraldine N. Tran, Bakar Hassan, Kylie J. Walters, Mikhail Drobizhev, W. E. Moerner, Partho Ghosh, Hiroshi Matsuo, Roger Y. Tsien, John Y. Lin, Erik A. Rodriguez