Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 3 > 236-247
Journal of Molecular Evolution > 2009 > 69 > 3 > 217-228
Journal of Molecular Evolution > 2009 > 68 > 3 > 236-247
Journal of Molecular Evolution > 2009 > 69 > 3 > 217-228