Image representing the mouse and its gastrointestinal tract. A) Raw image without samples. B) Image in SitePainter with samples. C-D) PCoA axis 1 and 2, in red high values, in blue low values, similar colors represent similar communities. E-F) Taxonomic distributions of (E) Betaproteobacteria and (F) Gammaproteobacteria, in red high abundance, in blue low abundance.