Improved Protein and PTM Characterization with a Practical Electron-Based Fragmentation on Q-TOF Instruments. - Beckman JS; Voinov VG; Hare M; Sturgeon D; Vasil'ev Y; Oppenheimer D; Shaw JB; Wu S; Glaskin R; Klein C; Schwarzer C; Stafford G (Journal of the American Society for Mass Spectrometry, 2021)