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. 2022 Jul 5;13:870821. doi: 10.3389/fmicb.2022.870821

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Copyright © 2022 Maela, van der Walt and Serepa-Dlamini.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazoliumbromide (MTT) cytotoxic assay of endophyte-derived secondary metabolites on Hela cervical adenocarcinoma cells tested at different concentrations ranging from 1,000 to 31.30 μg/ml. Auranofin was used as a positive control. AS_1, Lysinibacillus sp. strain AS_1; AS_2, Peribacillus sp. AS_2; AS_3, Bacillus sp. strain AS_3; AS_4, Bacillus sp. strain AS_4; AS_5, Bacillus sp. strain AS_5.