Movie 3 ICP-combine (VIDEO) Trinity College Dublin This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Immature lipoprotein (grey) in the active site of the processing enzyme LspA primed to undergo maturation. Credit Martin Caffrey, Trinity College Dublin. 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.