Table 2.

Optimization results.

		Initial range	Case 1	Case 2	Case 3	Case 4	Case 5
aon		(0.001, 0.04)	0.019	0.020	0.028	0.024	0.021
aoff		(100, 1,000)	211	348	309	460	206
Ck	xi > 0	(0, 2,100)	1,544	1,735	1,885	2,085	2,015
	xi < 0	(0, 2,100)	264	1,345	1,166	1,113	529
kd	xi > 0	(0, 400)	293	343	280	190	247
	xi < 0	(0, 400)	195	74	51	290	267
kdb	xi > 0	(0, 50)	26	49	47	42	36
	xi < 0	(0, 50)	47	19	28	18	19
	kplus	(0, 100)	54	50	40	72	35
	kminus	(0, 20)	12	14	19	18	13
Φ/element (strain)		N/A	0.077	0.078	0.055	0.080	0.076

x_i: cross-bridge length as defined in Figure 1 in nm.