%0 Journal Article %J Nature methods %D 2019 %T A five-level classification system for proteoform identifications %A L.M Smith %A P.M Thomas %A M.R Shortreed %A L.V Schaffer %A R.T Fellers %A R.D LeDuc %A T. Tucholski %A Y. Ge %A J.A Agar %A L.C Anderson %A J. Chamot-Rooke %A J. Gault %A J.A Loo %A L. Pasa-Tolic %A C.V Robinson %A H. Schluter %A Y.O Tsybin %A M. Bilaseca %A J.A Vizcaino %A P.O Danis %A N.L Kelleher %B Nature methods %V 16 %8 08/2019 %G eng %N 10 %& 939 %0 Journal Article %J Proteomics %D 2019 %T Identification and Quantification of Proteoforms by Mass Spectrometry %A L.V Schaffer %A R.J Millikin %A R.M Miller %A L.C Anderson %A R.T Fellers %A Y. Ge %A N.L Kelleher %A R.D LeDuc %A X. Liu %A S.H Payne %A L. Sun %A P.M Thomas %A T. Tucholski %A Z. Wang %A S. Wu %A Z. Wu %A D. Yu %A M.R Shortreed %A L.M Smith %B Proteomics %G eng %U https://scholar.google.com/scholar?hl=en&as_sdt=0%2C50&q=Identification+and+Quantification+of+Proteoforms+by+Mass+Spectrometry&btnG= %0 Journal Article %J Analytical Chemistry %D 2019 %T Intact-Mass Analysis Facilitating the Identification of Large Human Heart Proteoforms %A L.V Schaffer %A T. Tucholski %A M.R Shortreed %A Y. Ge %A L.M Smith %B Analytical Chemistry %V 91 %G eng %N 17