Processes and apparatus are described for the analysis of molecules or fragments thereof, which are capable of carrying multiple charges, by reacting the multiply charged molecules or fragments thereof with other ions using mass spectrometry.
This invention was funded in part by the National Institutes of Health, under Grant No. GM 45372, and The United States Department of Energy, under Award No. DE-FG 02-00ER15105. The Government may have certain rights in this invention.