%0 Journal Article %J International Journal of Mass Spectrometry %D 2008 %T Ion-ion reactions with fixed-charge modified proteins to produce ions in a single, very high charge state %A Frey, B. L. %A Krusemark, C. J. %A Ledvina, A. R. %A Coon, J. J. %A Belshaw, P. J. %A L. M. Smith %B International Journal of Mass Spectrometry %V 276 %P 136-143 %8 Oct %G eng %2 PMC2598753 %R 10.1016/j.ijms.2008.07.029 %F ISI 2008 11 06