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. 2019 Jun 28;6:97. doi: 10.3389/fnut.2019.00097

Figure 4.

Figure 4

Constellation plot, displaying the clusters, of the apparent gluten concentration values (ppm) obtained by the multiplex-competitive ELISA and the estimated gluten concentration values obtained by western blot for 11 barley beers, 12 wheat beers, and 5 sourdough breads (49, 56). Samples analyzed by western blot have been identified by adding “W” after each sample code.