Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 2 > 192-196
Journal of Molecular Evolution > 2009 > 69 > 1 > 65-80
Journal of Molecular Evolution > 2009 > 68 > 2 > 192-196
Journal of Molecular Evolution > 2009 > 69 > 1 > 65-80