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. 2022 Jun 11;63:19. doi: 10.1186/s40529-022-00348-7

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Fig. 4 — Effect of melatonin on the activity of caspase-3 like proteases based on the cleavage of the substrate, DEVD-AFC. Data represents the mean of replicates ± SD and uncommon letters indicate significant differences based on Duncan's multiple range test (P < 0.05)