Imaging proteolytic activity in live cells and animal models. oleh Stefanie Galbán, Yong Hyun Jeon, Brittany M Bowman, James Stevenson, Katrina A Sebolt, Lisa M Sharkey, Michael Lafferty, Benjamin A Hoff, Braeden L Butler, Susan S Wigdal, Brock F Binkowski, Paul Otto, Kris Zimmerman, Gediminas Vidugiris, Lance P Encell, Frank Fan, Keith V Wood, Craig J Galbán, Brian D Ross, Alnawaz Rehemtulla