Conductive media for electrophoresis

  • US 7,811,437 B2
  • Filed: 10/06/2006
  • Issued: 10/12/2010
  • Est. Priority Date: 11/18/2003
  • Status: Expired due to Fees
First Claim
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1. A gel for separating polynucleotides according to length of the molecules comprising:

  • a matrix substance and a conductive medium which comprises at least 0.5 mM anions in addition to any chloride anions which are optionally present, and one to 25 mM of total ions, inclusive,wherein the conductive medium may contain an organic amine biological buffer at a concentration of less than 10 mM;

    wherein said conductive medium comprises sodium as a cation and borate as an anion andwherein said conductive medium comprises at least 1 mM sodium borate.

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