Advances in Microbial Physiology, Volume 75, the latest release in this ongoing series, continues the long tradition of topical, important, cutting-edge reviews in microbiology. The book contains updates in the field, with comprehensive chapters covering, Sulfoxides in bacterial systems, RNA degradosomes and control by signals including c-di-GMP, Protein nanowires: biological function and synthetic constructs for ‘Green’ electronics, Bacterial nitrous oxide respiration: electron transport chains and copper transfer reactions, Multiple degrees of separation in the central pathways of the catabolism of aromatic compounds in Dikarya fungi, and more.