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Molecular phylogenetic analysis for the rrs2 gene of Leptospira interrogans, Leptospira borgpetersenii, and Leptospira kirschneri by the maximum likelihood method, based on the Tamura–Nei model. The branch lengths of the tree measured the number of substitutions per site. The analysis involved 31 nucleotide sequences. There was a total of 452 positions in the final dataset.
