TY - RPRT TI - Comammox Nitrospira are the dominant ammonia oxidizers in a mainstream low dissolved oxygen nitrification reactor AU - Roots, P. AU - Wang, Y. AU - Rosenthal, A. AU - Griffin, J. AU - Sabba, F. AU - Petrovich, M. AU - Yang, F. AU - Kozak, J. AU - Zhang, H. AU - Wells, G. PY - 2018 DO - 10.1101/504704 UR - https://www.biorxiv.org/content/10.1101/504704v1 ID - 10.1101/504704 ER -