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. 2023 Jul 6;2(7):pgad221. doi: 10.1093/pnasnexus/pgad221

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© The Author(s) 2023. Published by Oxford University Press on behalf of National Academy of Sciences.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2. — Overlapped visualization of the base peak chromatograms of the extracellular extracts obtained in MB (red profile), MB + tryptone (purple profile), and MB + tryptone + L-Trp (green profile), conditions 1, 2, and 3, respectively.