Vibrio fischeriσ54Controls Motility, Biofilm Formation, Luminescence, and Colonization

Abstract
In this study, we demonstrated that the putativeVibrio fischeri rpoNgene, which encodes σ54, controls flagellar biogenesis, biofilm development, and bioluminescence. We also show thatrpoNplays a requisite role initiating the symbiotic association ofV. fischeriwith juveniles of the squidEuprymna scolopes.