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(a)–(c) Full m/z range IM spectra of activated I (light green) and II (dark green) components of the three non-labeled pentasaccharides analyzed as a mixture. (d)–(f) IM spectra of fragments at 671 m/z, showing no precursor-dependent arrival time difference. (g)–(i) IM spectra of fragments at 689 m/z which exhibit precursor-dependent arrival time difference
