10.1371/journal.pone.0116805.g004 Sha Liao Sha Liao Yuanjun Liang Yuanjun Liang Zhiwei Zhang Zhiwei Zhang Jinglai Li Jinglai Li Juan Wang Juan Wang Xiaoying Wang Xiaoying Wang Guifang Dou Guifang Dou Zhenqing Zhang Zhenqing Zhang Keliang Liu Keliang Liu Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) spectra of degradation products from exendin-4 incubated in rat kidney homogenate for (a) 5 min, (b) 15 min, and (c) 30 min, and in rat liver homogenate for (d) 6 h. Public Library of Science 2015 rat tissue homogenates rat kidney homogenates degradation exendin ms Vitro Metabolic Stability rat liver homogenates liver homogenates aa cleavage sites 2015-02-27 02:54:49 Figure https://plos.figshare.com/articles/figure/_Matrix_assisted_laser_desorption_ionization_time_of_flight_mass_spectrometry_MALDI_TOFMS_spectra_of_degradation_products_from_exendin_4_incubated_in_rat_kidney_homogenate_for_a_5_min_b_15_min_and_c_30_min_and_in_rat_liver_homogenate_for_d_6_h_/1319741 <p>Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) spectra of degradation products from exendin-4 incubated in rat kidney homogenate for (a) 5 min, (b) 15 min, and (c) 30 min, and in rat liver homogenate for (d) 6 h.</p>