TY - GEN AU - Ursell,Luke K AU - Knight,Rob TI - Xenobiotics and the human gut microbiome: metatranscriptomics reveal the active players SN - 1932-7420 PY - 2013///0827 N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1016/j.cmet.2013.02.013 ER -