Cumulative effect of the BDSF and AHL systems in regulation of bacterial motility (A), biofilm formation (B), and protease production (C). For convenient comparison, these activity values of wild-type strain were defined as 100% and used to normalize the activities of other strains. The data presented are the means of three replicates and error bars represents the standard deviation.
Deng et al. BMC Microbiology 2013 13:148 doi:10.1186/1471-2180-13-148