Instrumental lab resources include an Orbitrap Elite mass spectrometer, LTQ Orbitrap Velos mass spectrometer, Ultimate 3000 UHPLC and UltiMate 3000 nanoLC by Thermo Scientific, 6890/5975 gas chromatograph/mass spectrometer by Agilent, and custom-mounted DART by IonSense and DESI by Prosolia ion sources.