Which sample preparation? Identification/ quantitation? 4 h gradient 1h gradient Protocol 2 Protocol 5 Protocol 4 Protocol 3 Protocol 1 Which sample type? Cells/tissues Body fluids IP/AP/purified proteins/gel slices Fractionation? YES NO Which sample preparation? In-gel In-solution MARS-14 depletion Length of LC method? UHR-QTOF (maXis 4G+) MS instrument ID+LFQ Identification/ quantitation? ID Ion trap (amaZon Speed) MaxQuant Data analysis Mascot Analysis C Analysis A Choice of analysis Analysis B