In Situ Investigation of Mammalian Inorganic Polyphosphate Localization Using Novel Selective Fluorescent Probes JC-D7 and JC-D8, Angelova, P. R.; Agrawalla, B. K.; Elustondo, P. A.; Gordon, J.; Shiba, T.; Abramov, A. Y.; Chang, Y. T.; Pavlov, E. V. ACS Chem Biol. 2014, 9, 2101-2110.