COMMERCIAL IMAGE - In this photograph taken by AP Images for Navidea, Robert K. Coughlin, President & CEO, MassBIO, left, State Senator Barry Finegold (2nd Essex and Middlesex District), second left, ... more 
COMMERCIAL IMAGE - In this photograph taken by AP Images for Navidea, Robert K. Coughlin, President & CEO, MassBIO, left, State Senator Barry Finegold (2nd Essex and Middlesex District), second left, Massachusetts Governor Deval Patrick, center, Navidea Biopharmaceuticals CEO Mark Pykett, second right, and Susan Windham-Bannister, President & CEO, Massachusetts Life Sciences Center, right, prepare to cut the ribbon at the opening of Navidea’s new business and commercialization facility in Andover, Mass., Thursday, June 7, 2012. (Bizuayehu Tesfaye/AP Images for Navidea) less 
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Associated Press
Thu, Jun 7, 2012 1:44 PM EDT