From cancer immunotherapy and antibiotics to GMO crops and pandemic surveillance, gain of function is a cornerstone of basic research. — Seema Lakdawala, Associate Professor of Microbiology and Immunology at Emory University and Adjunct Professor Microbiology and Molecular Genetics, University of Pittsburgh & Anice Lowen, Associate Professor of Microbiology and Immunology, Emory University The term “gain of function” is often taken to refer to research with viruses that puts society at…