Part I: Introduction 1. The Diversity of Bacterial Chemosensing Michael D. Manson 2. Transmembrane Signal Transduction in Bacterial Chemosensing Michael D. Manson Part II: Methods for Studying Bacterial Chemotaxis at the Population and Whole-Cell Levels 3. Two Spatial Chemotaxis Assays: The Nutrient-Depleted Chemotaxis Assay and the Agarose-Plug-Bridge Assay ...