Table 1. Statistical analysis of velocity histograms shown in Fig. 3.

Pearson Moments Analysis				Larkin Test
Strain	Count	Skewness	ExcessKurtosis	Strain	Count	BimodalityIndex
DK1622(WT)	Total	0.42	−0.47	DK1622(WT)	Total	1.3
	Nonstop	0.44	−0.47		Nonstop	1.2
DK3088(stk)	Total	3.4	16	SW504(ΔdifA)	Total	2.1
	Nonstop	3.6	15		Nonstop	2.2