POSI BLOT SOLUTIONS
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POSI BLOT SOLUTIONS
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2X Posi blot denaturing sol'n
2 Liters
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80g NaOH sodium hydroxide (pellets)
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350.6g NaCl sodium chloride
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bring up to 2 liters with H2 O
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stir until dissolved
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aliqot into two 1-liter bottles
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do not autoclave
2X Posi blot neutralization sol'n
2 Liters
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484.4g Tris base
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bring up to 1 liter with H2 O
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pH to 7.5 by adding HCl solution (wear gloves!, ~200mls conc.)
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add 350.6g NaCl sodium chloride
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bring up to 2 liters with H2 O
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stir until dissolved
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aliquot into two 1-liter bottles
- do not autoclave
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