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. 2018 Feb 6;6:28. doi: 10.1186/s40168-018-0400-0

Fig. 4.

Fig. 4

Profiling of OTUs in perch gut microbial communities. Venn diagrams showing a number of OTUs in pike absence (pink) and pike presence (light blue) treatments. b Number of OTUs in food ration treatment (5% light blue, 10% pink, and 15% purple)