Journal of Molecular Evolution
Journal of Molecular Evolution > 2009 > 68 > 2 > 171-185
Journal of Molecular Evolution > 2009 > 69 > 2 > 203-206
Journal of Molecular Evolution > 2009 > 68 > 2 > 171-185
Journal of Molecular Evolution > 2009 > 69 > 2 > 203-206