Kurt R. Wollenberg Xie, J. H., Wehner, T. C., Wollenberg, K., Purugganan, M. D., & Conkling, M. A. (2003). Intron and polypeptide evolution of conserved NPA to NPA motif regions in plant aquaporins. Journal of the American Society for Horticultural Science, 128(4), 591–597. Wollenberg, K., & Swaffield, J. C. (2001). Evolution of proteasomal ATPases. MOLECULAR BIOLOGY AND EVOLUTION, 18(6), 962–974. https://doi.org/10.1093/oxfordjournals.molbev.a003897 Atchley, W. R., Lokot, T., Wollenberg, K., Dress, A., & Ragg, H. (2001). Phylogenetic analyses of amino acid variation in the serpin proteins. MOLECULAR BIOLOGY AND EVOLUTION, 18(8), 1502–1511. https://doi.org/10.1093/oxfordjournals.molbev.a003936 Atchley, W. R., Wollenberg, K. R., Fitch, W. M., Terhalle, W., & Dress, A. W. (2000). Correlations among amino acid sites in bHLH protein domains: An information theoretic analysis. MOLECULAR BIOLOGY AND EVOLUTION, 17(1), 164–178. https://doi.org/10.1093/oxfordjournals.molbev.a026229 Wollenberg, K. R., & Atchley, W. R. (2000). Separation of phylogenetic and functional associations in biological sequences by using the parametric bootstrap. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 97(7), 3288–3291. https://doi.org/10.1073/pnas.070154797 Wollenberg, K., & Avise, J. C. (1998). Sampling properties of genealogical pathways underlying population pedigrees. Evolution, 52(4), 957–966. https://doi.org/10.2307/2411228