10.1371/journal.pone.0046914.g004 Sebastian T. Soukup Sebastian T. Soukup Britta Spanier Britta Spanier Gregor Grünz Gregor Grünz Diana Bunzel Diana Bunzel Hannelore Daniel Hannelore Daniel Sabine E. Kulling Sabine E. Kulling Electrospray mass spectra (QTrap system) of the deprotonated main genistein metabolite M5, identified as a genistein-monophosphoglucoside. Public Library of Science 2013 spectra deprotonated genistein metabolite 2013-02-19 21:32:39 Figure https://plos.figshare.com/articles/figure/_Electrospray_mass_spectra_QTrap_system_of_the_deprotonated_main_genistein_metabolite_M5_identified_as_a_genistein_monophosphoglucoside_/227159 <p>(A) MS spectrum. (B) MS/MS spectrum of <i>m/z</i> 511. (C) MS/MS/MS spectrum of <i>m/z</i> 511→<i>m/z</i> 241.</p>