Burkart:Competent Cell: Difference between revisions

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==Materials and Equipments==
==Materials and Equipments==
===RF1 buffer===
<p>&nbsp;&nbsp;&nbsp;RbCl 100mM (12g/L)</p>
<p>&nbsp;&nbsp;&nbsp;MnCl<sub>2</sub>·4H<sub>2</sub>O 50mM (9.9g/L)</p>
<p>&nbsp;&nbsp;&nbsp;Potassium Acetate 30mM (2.9g/L)</p>
<p>&nbsp;&nbsp;&nbsp;CaCl<sub>2</sub>·2H<sub>2</sub>O 10mM (1.5g/L)</p>
<p>&nbsp;&nbsp;&nbsp;Glycerol 15%(w/v)</p>
<p>&nbsp;&nbsp;&nbsp;Adjust pH to 5.8 with acetic acid. Sterilize.</p>


==Protocol==
==Protocol==


==Note==
==Note==

Revision as of 12:37, 24 April 2009

RbCl Competent Cell Preparation

Introduction

Materials and Equipments

RF1 buffer

   RbCl 100mM (12g/L)

   MnCl2·4H2O 50mM (9.9g/L)

   Potassium Acetate 30mM (2.9g/L)

   CaCl2·2H2O 10mM (1.5g/L)

   Glycerol 15%(w/v)

   Adjust pH to 5.8 with acetic acid. Sterilize.

Protocol

Note