Table 2. Relative myosin heavy chain isoform composition of skeletal muscles.

	%MHC-I		%MHC-IIA		%MHC-IIB		%MHC-IIX
	WT	KO	WT	KO	WT	KO	WT	KO
EDL	0	0	13.1 ±0.8	12.1 ±0.9	57.2 ±3.5	58.4 ±1.8	29.7 ±3.5	29.6 ±1.3
EPI	7.7 ±1.4	8.3 ±1.8	10.3 ±1.6	12.7 ±0.7	59.7 ±1.6	54.3 ±1.4	24.1 ±3.0	24.2 ±1.5
GAS	12.8 ±2.1	11.6 ±3.4	15.8 ±0.9	12.4 ±1.5	45.3 ±3.5	48.9 ±4.9	26.1 ±2.8	27.0 ±1.6
SOL	89.8 ±2.2	89.0 ±2.5	10.2 ±2.2	11.0 ±2.5	0	0	0	0

Myosin heavy chain (MHC) isoform reported as relative values (%) for EPI (extensor digitorum longus), EPI (epitrochlearis), GAS (gastrocnemius), and SOL (soleus). Means ± SEM for 6 rats of each genotype: WT = wildtype, and KO = AS160-KO.