Figure 2From: Co-assortment in integron-associated gene cassette assemblages in environmental DNA samplesA subset of a large co-assorting group (Groups A and B, additional file 1) seen in multiple DNA samples. Co-assorting groups share similar peak intensity distributions between environmental DNA samples. For example, the arrowed peaks representing 429 bp and 482 bp size classes retain their relative heights in all samples in which they are present.Back to article page