Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 1 > 97-111
Journal of Molecular Evolution > 2009 > 68 > 6 > 665-678
Journal of Molecular Evolution > 2009 > 68 > 1 > 97-111
Journal of Molecular Evolution > 2009 > 68 > 6 > 665-678