Table 3. Summary of myosin light chain (MyLC) distribution (fractional content) in EDL and SOL muscles of male and female R6/2 mice and WT controls.

		MyLC	WT ± SEM	n (WT mice)	R6/2 ± SEM	n (R6/2 mice)	Difference (R6/2-WT)	Change (%)	p value
Male mice	SOL	1s	0.371 ± 0.009	10	0.387 ± 0.009	12	0.016	4.17%	0.25
		1f	0.156 ± 0.007		0.154 ± 0.013		-0.002	-1.22%	0.90
		2s	0.182 ± 0.012		0.196 ± 0.014		0.014	7.60%	0.46
		2f	0.269 ± 0.008		0.250 ± 0.006		-0.019	-7.14%	0.07
		3f	0.022 ± 0.014		0.014 ± 0.004		-0.008	-36.72%	0.14
	EDL	1s	-	10	-	10	-	-	-
		1f	0.352 ± 0.007		0.404 ± 0.012		0.057	16.14%	<0.001
		2s	-		-		-	-	-
		2f	0.435 ± 0.016		0.461 ± 0.003		0.020	4.51%	0.24
		3f	0.213 ± 0.021		0.146 ± 0.012		-0.008	-36.20%	0.003
Female mice	SOL	1s	0.369 ± 0.010	10	0.401 ± 0.009	12	0.031	8.36%	0.03
		1f	0.142 ± 0.006		0.133 ± 0.008		-0.029	-6.45%	0.36
		2s	0.214 ± 0.007		0.220 ± 0.010		0.005	2.25%	0.70
		2f	0.247 ± 0.005		0.230 ± 0.009		-0.017	-6.77%	0.13
		3f	0.028 ± 0.005		0.018 ± 0.004		-0.010	-34.90%	0.16
	EDL	1s	-	10	-	12	-	-	-
		1f	0.349 ± 0.003		0.413 ± 0.007		0.064	12.78%	<0.001
		2s	-		-		-	-	-
		2f	0.446 ± 0.004		0.449 ± 0.005		0.003	1.59%	0.67
		3f	0.205 ± 0.004		0.138 ± 0.007		-0.067	-28.62%	<0.001

Values presented as mean ± SEM.