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. 2014 Dec 30;9(12):e74132. doi: 10.1371/journal.pone.0074132

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© 2014 Pereira et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Sliding window analysis for the Z-scores calculated for categories 7 and 8 using TreeSAAP [56] for the three vertebrate Hh paralogs, showing the phylogenetic relationship between each group.