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Phylogenetic trees of the strain Xi9 based on 16S rRNA gene sequence. The phylogenetic trees were built using the MEGA 5.0 program, displaying the phylogenetic location of strain Xi9 and some other related species based on the sequence of 16S rRNA gene. Bootstrap values (> 50%) are represented at the branch points based on 1000 replications. Bar, 0.1 substitutions per nucleotide position
