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. 2013 Sep;51(9):2822–2829. doi: 10.1128/JCM.01397-13

Fig 4.

Fig 4

In stool samples, the qPCR showed an efficiency of 100.3%, 91.7%, and 99.0% for the invA (A), ipaH (B), and 16S rRNA (C) genes, respectively, with correlation coefficients of 0.99, 0.98, and 0.99, respectively.