Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 5 > 475-489
Journal of Molecular Evolution > 2009 > 69 > 4 > 311-318
Journal of Molecular Evolution > 2009 > 68 > 5 > 475-489
Journal of Molecular Evolution > 2009 > 69 > 4 > 311-318