Protein Structure (IMAGE) Imperial College London Caption This is the structure of the antibiotic-resistant protein that closes the pore (door) to antibiotics trying to enter the bacterial cell. Credit Wong et al. (2019) 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.