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. 2014 Feb 21;13:28. doi: 10.1186/1475-2859-13-28

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Copyright © 2014 Cortés-Tolalpa et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Growth, aromatic intermediates production, and substrate consumption during batch fermentation cultures of E. coli PB12.SA22 strain grown in complex broth. (A) Biomass production (●) Glucose consumption (◆). (B) Residual Phenylalanine (☐), Tyrosine (○), Tryptophan (△). (C) SA (▲), DHS (◆), GA (▼) production. In panel A, numbers in parenthesis indicate the sampling time of biomass for total RNA extraction used for microarray analysis (1), (2) and (3) indicates samples collected at 5, 9, and 44 h of cultivation, respectively.