The Biosynthesis of Phenazines.- Regulation of Phenazine Biosynthesis.- The Yin and Yang of Phenazine Physiology.- Phenazines and Bacterial Biofilms.- Fermentative production of bacterial phenazines.- Methods for Purification and Characterization of Microbial Phenazines.- Roles and Regulation of Phenazines in the Biological Control Strain Pseudomonas chlororaphis 30-84.- Role of Phenazine-1-carboxamide Produced by Pseudomonas chlororaphis PCL1391 in the Control of Tomato Foot and Root Rot.- Genomic Features and Regulation of Phenazine Biosynthesis in the Rhizosphere Strain Pseudomonas aeruginosa M18.- Phenazines in the Environment: Microbes, Habitats, and Ecological Relevance.- Phenazine as an anti-cancer agent.