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Salmon Sperm DNA

Rockland
Produktnummer ABIN925593
Hersteller Produkt- Nr.: mb-103-0025

Kurzübersicht für Salmon Sperm DNA (ABIN925593)

  • Hersteller Produkt- Nr.

    mb-103-0025

    Hersteller

    Rockland

    Produktmerkmale

    Concentration Definition: by UV absorbance at 260 nm

    Reinheit

    A260/A280: 1.85 % Hyperchromocity: 30.5
  • Applikationshinweise

    This product is a convenient, ready-to-use solution of salmon sperm DNA especially prepared for use in the preparation of pre-hybridization and hybridization solutions and as a DNA carrier in yeast transformation protocols and other related methods. This solution contains sheared single-stranded DNA molecules that can be used to block the non-specific attachment of probe DNA to the surface of a membrane (Southern) or to increase yeast transformation efficiency.

    Beschränkungen

    Nur für Forschungszwecke einsetzbar
  • Format

    Liquid

    Konzentration

    5.0 mg/mL

    Buffer

    0.01 M Tris Chloride, 0.001 M EDTA, pH 7.6

    Lagerung

    -20 °C
  • Hintergrund

    Prepared by a modification of the method of Emanuel and Chaikoff, JBC 203, 164 (1953) from salmon testes DNA by mechanical shearing and heat denaturation to an average size of 100 to 200 base pairs. To reverse any renaturation occurring during storage, this material should be briefly boiled and rapidly chilled prior to use. >75% native nucleic acid.
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