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. Author manuscript; available in PMC: 2009 Mar 19.
Published in final edited form as: Methods Cell Biol. 2007;83:547–583. doi: 10.1016/S0091-679X(07)83023-8

Table III.

Recipes of 1-ml Polyacrylamide Gel Solutions for Given Elastic Modulus (Yeung et al., 2005)

Elastic modulus (Pa) 140 400 1050 5000 60,000
Acrylamide (%) 3 3 3 5.5 10
Bis-acrylamide (%) 0.04 0.05 0.1 0.15 0.5
40% Acrylamide (μl) 75 75 75 137.5 250
2% Bis-acrylamide (μl) 20 25 50 75 250
0.5-M HEPES, pH 4.22 (μl) 100 100 100 100 100
TEMED (μl) 0.5 0.5 0.5 0.5 0.5
ddH2O (μl) 648.9 643.9 618.9 541.4 243.9