Bologna University/Transformation Buffer

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< Bologna University(Difference between revisions)
 
Line 4: Line 4:
:::::: -250mM KCl 1.864 g
:::::: -250mM KCl 1.864 g
:::::: -10mM Pipes 0.302 g
:::::: -10mM Pipes 0.302 g
-
::2. Adjust the pH with KOH to 6.7.
+
::2. Adjust pH with KOH to 6.7.
::3. Add 55mM MnCl2 (0.89 g of MnCl2x2H2O).
::3. Add 55mM MnCl2 (0.89 g of MnCl2x2H2O).
::4. Filter with 0.22 μm filter.
::4. Filter with 0.22 μm filter.

Latest revision as of 09:24, 25 October 2007

(always made fresh)
1. To prepare 100 ml dissolve in ultrapure water:
-15mM CaCl2 0.2205 g
-250mM KCl 1.864 g
-10mM Pipes 0.302 g
2. Adjust pH with KOH to 6.7.
3. Add 55mM MnCl2 (0.89 g of MnCl2x2H2O).
4. Filter with 0.22 μm filter.


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