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. 2011 Apr 29;6(4):e19082. doi: 10.1371/journal.pone.0019082

Figure 1. Phylogenetic tree of bacteria affiliated to the genus Pseudoalteromonas based on 16S rRNA gene sequences (5′-prime region, poisitions 10 to 509 E. coli equivalent).

Figure 1

Nucleotide distances are based on the maximum likelihood algorithm and the tree clustered using the Neighborjoining procedure.