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. 2015 Jun 18;5:11068. doi: 10.1038/srep11068

Figure 1. Distribution of AlkB and Nah degradation genes in all the Dagang Oilfield soil samples.

Figure 1

Error bars represent standard deviations of efficiencies for PCR. Letters on the columns indicate a significant difference among sites at p < 0.05 according to Duncan’s multiple range tests of One-Way ANOVA.