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. 2015 Oct 19;100:1275–1284. doi: 10.1007/s00253-015-6998-y

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© The Author(s) 2015

Open Access This 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.

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Fig. 3 — Rooted phylogenetic tree showing the evolutionary relationship between the selected carotenoid 1,2-hydratases. The scale bar represents 0.4 substitutions per amino acid site. TrCrtC Thiocapsa roseopersicina (GI 31621263), BrCrtC Bradyrhizobium sp. BTAi1 (GI 146403799), Fos06CrtC uncultured Proteobacterium DelRiverFos06H03 (GI 61653228), Fos13CrtC uncultured Proteobacterium DelRiverFos13D03 (GI 61653190), RpCrtC Rhodopseudomonas palustris (GI 115515977), RrCrtC Rhodospirillum rubrum (GI 83574254), RgCrtC Rubrivivax gelatinosus (GI 29893477)