Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 69 > 5 > 458-469
Journal of Molecular Evolution > 2009 > 69 > 5 > 555-567
Journal of Molecular Evolution > 2009 > 69 > 5 > 527-540
Journal of Molecular Evolution > 2009 > 69 > 5 > 541-554