Swimming motility test. Swimming halo diameter observed on 0.2% agar TY plates on three consecutive days for wild type, rsh mutant and complemented rsh mutant. The mean values and standard deviation of five biological replicates are shown. The differences over time are statistically significant between the different strains (P < 0.001).
Vercruysse et al. Genome Biology 2011 12:R17 doi:10.1186/gb-2011-12-2-r17