Ken Prehoda on <i>eLife</i> Paper (VIDEO) University of Oregon This video is under embargo. Please login to access this video. Caption Ken Prehoda, a biochemist and director of the University of Oregon's Institute of Molecular Biology, discusses his research published in the journal eLife. His lab identified a mutation that opened the door for a transition from a single-celled ancestor to multicellular animals. The research, he says, provides a glimpse of how cancer cells revert back to go-it-alone single-celled behavior. Credit Video by Charlie Litchfield Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.