Table 2.

P values of the frictional loaded assay illustrating the level of significance in the difference in sliding velocities relative to the wild-type sliding velocity

	Strain
α-Actinin, mg/ml	A13T	F18L	E22K
0	***	***	***
0.5	***	***	***
1	***	***	***
2	*	***	NS
3	***	***	NS
4	NS	NS	NS
5	NS	NS	NS
6	NS	NS	NS

^***P < 0.001,

^*P < 0.05. NS, not significant.