LFD2
The V3-V4 hypervariable region of the 16S rRNA gene (341-805 nt) from adherent bacteria of intestine was sequenced with the Illumina MiSeq platform (2 x 300 paired-end run) at the Genomics Unit from the Madrid Science Park Foundation (FPCM, Spain) as described elsewhere (Piazzon et al., 2019).