References (please cite as appropriate)
Alva V., Nam SZ., Söding J., Lupas AN. (2016) The MPI bioinformatics Toolkit as an integrative platform for advanced protein sequence and structure analysis. Nucleic Acids Res. pii: gkw348. [Epub ahead of print] PMID: 27131380
Felsenstein, J. (1991-2012) Neighbor -- Neighbor-Joining and UPGMA methods. Retrieved May 23, 2016, from http://evolution.genetics.washington.edu/phylip/doc/neighbor.html
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