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expI protein, Erwinia MeSH Supplementary Concept Data 2025
an autoinducer synthesis protein which binds to ExpR and thus responsible for the global control of virulence & exoenzyme production in the plant pathogen Erwinia carotovora & Erwinia chrysanthemi; required for the production of N-(3-oxohexanoyl)-homoserine lactone (OHHL); amino acid sequence given in first source