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. 2007 Apr 18;7:66. doi: 10.1186/1471-2407-7-66

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Copyright © 2007 Vitale 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 cited.

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CYYR1 intron 3/exon 4 boundary. Comparison of CYYR1 57 bases at 3' of intron 3 and 25 bases at 5' of exon 4 in some mammalian species. The symbol * indicates GenBank sequences from ''htgs'' (draft) division. In blue: splicing sites; in magenta: putative branch points (A). In B: comparison of the putative branch sites (the underscored regions in A); in yellow: high identity regions.