Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 3 > 279-291
Journal of Molecular Evolution > 2009 > 69 > 3 > 260-275
Journal of Molecular Evolution > 2009 > 68 > 3 > 279-291
Journal of Molecular Evolution > 2009 > 69 > 3 > 260-275