Structure of LmrR (IMAGE) University of Groningen Caption Structure of LmrR, a protein with a large pore at its dimer interface, which can bind antibiotics or recruit substrates to undergo catalysis. Credit Clemens Mayer / University of Groningen Usage Restrictions with credit 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.