Bacterial community analysis for ABR compartments 1, 2, and 3 sampled on days 60, 80, and 100, showing counts obtained with 10 different group-specific probes expressed as percentages of the total bacterial counts obtained with probe EUB338. ALF, probe ALF1b; BET, probe BET42a; GAM, probe GAM42a; SRB, probe SRB385; DSV, probe DSV698; DSB, probe DSB985; BAC, probe BAC303; CF, probe CF319a; HGC, probe HGC69a; LGC, LGC probe set.