Effects of diet on resource utilization by a model human gut microbiota containing Bacteroides cellulosilyticus WH2, a symbiont with an extensive glycobiome. oleh Nathan P McNulty, Meng Wu, Alison R Erickson, Chongle Pan, Brian K Erickson, Eric C Martens, Nicholas A Pudlo, Brian D Muegge, Bernard Henrissat, Robert L Hettich, Jeffrey I Gordon