Research Article Elizabeth M. Parzych, Sunita Gulati, Bo Zheng, Mamadou A. Bah, Sarah T. C. Elliott, Jacqueline D. Chu, Nancy Nowak, George W. Reed, Frank J. Beurskens, Janine Schuurman, Peter A. Rice, David B. Weiner, Sanjay Ram Liise-anne Pirofski, Editor DOI: 10.1128/mBio.00242-21 ABSTRACT Monoclonal antibody (MAb) 2C7 recognizes a lipooligosaccharide epitope expressed by most clinical Neisseria gonorrhoeae isolates and mediates complement-dependent bactericidal activity.