TABLE 2.

Swimming and surface attachment

Strain	Genotype	Swim area (cm2)a	Surface attachment (A595)b
92A1552-Rifr	WTc	1.52 ± 0.07	2.14 ± 0.70
KVC3	ppk::Kan	0.87 ± 0.07	1.46 ± 0.30

^aData are from Rashid et al. (23). 

^bAverage of 16 measurements; two-tail P value by t test with a 0.05 threshold is 0.0012. 

^cWT, wild type.