Figure 1 (IMAGE) University of Oklahoma Caption Fig. 1: The Gram-negative cell envelope and pathways of drug fluxes across it. Credit Zhao, S., Adamiak, J.W., Bonifay, V. et al. Defining new chemical space for drug penetration into Gram-negative bacteria. Nat Chem Biol 16, 1293-1302 (2020). https://doi.org/10.1038/s41589-020-00674-6 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.