Play all audios:
A new autoinducer–receptor pair, 3,5-dimethylpyrazin-2-ol (DPO)–VqmA, acts in parallel to canonical _Vibrio cholerae_ quorum-sensing pathways. Downstream of VqmA is the small RNA target
VqmR, which, like DPO, represses genes required for biofilm formation and toxin production.