Bruker timsTOF Pro2 Trapped Ion Mobility Bruker timsTOF Pro2 Trapped Ion Mobility Quadrupole Time-of-Flight Mass Spectrometry -Ion mobility MS for “4D Omics” analysis of extreme complex mixtures and ultra sensitivity. Trapped ion-mobility combined with parallel accumulation serial fragmentation (PASEF) allows for fragmentation of 12 precursors within 100 ms. Accumulation of precursor ions allo leads to a significant increase in S/N ratio.