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. 2014 Mar 25;16(10):3128–3142. doi: 10.1111/1462-2920.12403

Figure 2.

Figure 2

Downcore nifH (closed circles) and nirS (open squares) gene expression in 1 cm intervals in the sediment as a function of increasing distance from site PRE. Blank spaces indicate that no gene expression was detected. Sampling month is indicated above each profile.