TABLE 4.

Integrated intensities (I) and spacings (d) of the sixth actin layer line (ALL6) from muscle fibers under various conditions

	SL = 2.4 μm		SL = 4.2 μm
Conditions	IALL6 mean ± SE (n)	dALL6 mean ± SE (n)	IALL6 mean ± SE (n)	dALL6 mean ± SE (n)
Relaxed 200	0.31 ± 0.01 (27)	59.30 ± 0.04 (27)	0.34 ± 0.01 (7)	59.26 ± 0.05 (7)
Relaxed 200 + 5% PEG	0.38 ± 0.02 (11)	59.36 ± 0.05 (11)	0.30 ± 0.01 (4)	59.15 ± 0.06 (4)
Relaxed 50	0.44 ± 0.01 (14)	59.27 ± 0.05 (14)	0.32 ± 0.02 (7)	59.27 ± 0.05 (7)
Relaxed 50 + 5% PEG	0.39 ± 0.01 (3)	59.40 ± 0.05 (3)	0.32 ± 0.02 (2)	59.35 ± 0.08 (2)