Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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A lock (
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information only on official, secure websites.
The circles represent the bacterial OTUs. When one OTU is found in only one node (land-uses or soil types) the two nodes are connected with a line (an “edge”) and when one OTU is found in more than one node (land-uses or soil types) the OTU is connected with more than one edge.
