Table 1. Composition and Young’s moduli of polyacrylamide gels.

Acrylamide %	Bis-acrylamide %	Acrylamide from 40% stock solution (mL)	Bis-acrylamide from 2% stock solution (mL)	DI Water (mL)	E ± St. Dev. (kPa)
3	0.060	0.375	0.150	4.475	0.48 ± 0.16
5	0.025	0.625	0.063	4.312	1.06 ± 0.27
5	0.150	0.625	0.375	4.000	4.47 ± 0.58
8	0.250	1.000	0.625	3.375	32.60 ± 0.10
12	0.250	1.500	0.625	2.875	102.52 ± 28.79