Gen3 Data Commons DCF Sandbox. Strands of blue DNA border on the left the right side of the image with text that reads: DCF Sandbox Explore, Analyze and Share Research Data. The Data Commons Framework (DCF) supports the management, analysis and sharing of many different types of biomedical data for the research community with the goal of accelerating research in the molecular basis for disease and matching targeted therapies that factor in each patient's unique biology. Prompt display to Login from Google. If you have questions about access or the registration process, please contact Footer text reads: Dictionary v1.0.1-10-gb8b5016, API v1.0.1-10-gb8b5016, Portal v1.0.1-6-ge3c861f, Gen3 Data Commons, The University of Chicago Division of Biological Sciences Center for Data Intensive Science