Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 4 > 293-310
Journal of Molecular Evolution > 2009 > 69 > 3 > 207-216
Journal of Molecular Evolution > 2009 > 68 > 4 > 293-310
Journal of Molecular Evolution > 2009 > 69 > 3 > 207-216