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Dendrogram showing the phylogenetic positions of AIP 261-03 and AIP 268-03 within the genus Prevotella based on 16S rRNA sequences. The sequence of B. fragilis was used as an outgroup. The numbers above the branches are bootstrap percentages from 100 resampled data sets. The reference sequences were obtained from the GenBank and EMBL databases. Accession numbers are given in parentheses. The bar represents a 1% sequence difference.
