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. 2015 Nov 14;14:181. doi: 10.1186/s12934-015-0376-4

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© Berlec et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. 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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Fig. 1 — Fluorescence intensity of L. lactis (a) or Lb. plantarum (b) expressing IRFP713 in comparison to various controls. IRFP denotes pNZ-IRFP713 (a) or pNZRK-IRFP713 plasmid (b). Biliverdin (BV) or nisin (NIS) were added where noted (+). 8148 pNZ8148 empty vehicle control (without irfp713 gene), GM17 M17 medium supplemented with glucose, MRS De Man, Rogosa and Sharpe medium