Hierarchical clustering: between animal variation. Hierarchical clustering based on alignments of sequence reads to a) GreenGenes database, b) NCBI Prokaryotes database, c) Soil database, d) Human Stool database, e) DPI_rumen database, f) JGI_rumen database. The distance matrix method used was Canberra. Bootstrap (bp) and approximately unbias (au) values were generated using Pvclust  with 1000 iterations.
Ross et al. BMC Genetics 2012 13:53 doi:10.1186/1471-2156-13-53