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. 2013 Nov 25;14(1):827. doi: 10.1186/1471-2164-14-827

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© Tian et al.; licensee BioMed Central Ltd. 2013

This article is published under license to 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 cited.

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Characteristics of homology search of query sequences aligned by BLASTx to the nr database. (A) E-value distribution of unigenes BLASTx hits in the nr database with an E-value threshold of 1.0E^-5. (B) Species distribution of the first BLAST hits for each sequence with a cut-off E-value of 1.0E^-5.