autoinducers N-(3-oxohexanoyl)-homoserinelactone N-(3-oxohexanoyl)-homoserinelactone N-(3-oxohexanoyl)-homoserinelactone autoinducer view article N-(3-oxohexanoyl)-homoserinelactone N-(3-oxohexanoyl)-homoserinelactone N-(3-oxohexanoyl)-homoserinelactone autoinducers autoinducers Autoinducer autoinducer AI Al-3 N-(3-oxohexanoyl)-homoserinelactone N-(3-oxohexanoyl)-homoserinelactone https://en.wikipedia.org/wiki/Autoinducer autoinducers