Ng, Wai-Leung, Yunzhou Wei, Lark J Perez, Jianping Cong, Tao Long, Matthew Koch, Martin F Semmelhack, Ned S Wingreen, and Bonnie L Bassler. (2010) 2010. “Probing Bacterial Transmembrane Histidine Kinase Receptor-Ligand Interactions With Natural and Synthetic Molecules.”. Proc Natl Acad Sci U S A 107 (12): 5575-80.