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Phylogenetic tree based on 16S rRNA gene sequence analysis, illustrating the relationships of strain GP1 to the most closely related bacteria. Base positions 54 to 1368 (numbering based on the E. coli 16S rRNA gene) were included in the analysis. The scale bar represents 0.02 fixed mutation per site. Bootstrap values were derived from 500 analyses. All organisms with known biodegradative capabilities are shown in boldface.
