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  1. Article

    Open Access

    Loss of genes implicated in gastric function during platypus evolution

    The duck-billed platypus (Ornithorhynchus anatinus) belongs to the mammalian subclass Prototheria, which diverged from the Theria line early in mammalian evolution. The platypus genome sequence provides a unique ...

    Gonzalo R Ordoñez, LaDeana W Hillier, Wesley C Warren, Frank Grützner in Genome Biology (2008)