Additional file 3: Dataset S1. of Potential and active functions in the gut microbiota of a healthy human cohort TancaAlessandro AbbondioMarcello PalombaAntonio FraumeneCristina ManghinaValeria CuccaFrancesco FiorilloEdoardo UzzauSergio 2017 Abundance and differential data (MG versus MP) at phylum, class, order, family, genus, KOG, KOG/phylum, and KOG/genus level. (XLSX 3588 kb)