TY - JOUR AU - Callahan, B J; McMurdie, P J; Holmes, S P TI - Exact sequence variants should replace operational taxonomic units in marker-gene data analysis JO - ISME J IS - 12 VL - 11 PY - 2017 DO - 10.1038/ismej.2017.119 L3 - PubMed-ID: 28731476 SP - 2639 EP - 2643 ER -