MONROVIA, Calif., Feb. 5, 2019 /PRNewswire/ — Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered monoclonal antibodies for the treatment of autoimmune disease, asthma and allergic disease, and cancer, today announced it has entered into a research and license agreement with Genentech, a member of the Roche Group, to develop and commercialize novel IL-15 cytokine therapeutics, including XmAb®24306. …