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# Structeuclidean

From mothur

<math>D_{Structeuclidean} = \sqrt{ \sum_{j=1}^{S_T} \left ( S_{Aj} - S_{Bj} \right )^2 } </math>

- where <math>S_{Aj}</math> is the abundance of sample A in the jth OTU.
- where <math>S_{Bj}</math> is the abundance of sample B in the jth OTU.