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    Chapter

    Duplication of a portion of human chromosome 20q containing Topoisomerase (Top1)and Snail genes provides evidence on genome expansion and the radiation of teleost fish

    Zebrafish has two duplicate copies of many genes present in single copy in the human genome. Most gene duplicates map in duplicate chromosome segments, suggesting that they are the remnants of a whole genome d...

    John H. Postlethwait, Angel Amores, Yi-Lin Yan, Carolyn Austin in Aquatic Genomics (2003)