The Sinorhizobium meliloti chemoreceptor McpU mediates positive and negative chemotaxis responses to dipeptides and competes with periplasmic solute-binding proteins for ligand binding. (journals.asm.org)

Authors: Agyei FK … Scharf BE Journal: mBio Published: 2026-08-20 DOI: https://doi.org/10.1128/mbio.01739-26