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GE Healthcare pI Markers Available on GSA/VA Contract for Federal Government customers only.

Run these markers in parallel with the experimental samples on isoelectric focusing gels. GE Healthcare Life Sciences™ pI Markers are lyophilized mixtures of stable, salt-free, highly purified proteins.

Manufacturer:  GE Healthcare 17047101

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Catalog No. 45-000-081

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The markers may be run in parallel with the experimental samples on isoelectric focusing gels and are not prestained.

  • The precisely defined pI of the markers allows a permanent and accurate calibration of sample components
  • pH gradients and pI can be measured to within 0.01 to 0.05 pH unit
  • The progress of the focusing experiment can be monitored visually by the focusing of methyl red or Cytochrome c

Not for use in denaturing (urea) systems.

Description & Specifications


3 to 10
Broad pI kit
Isoelectric focusing
Amylglucosidase - 3.50 pI (Native), Methyl red (dye) - 3.75 (pI Native), Trypsin inhibitor - 4.55 (pI Native), b-Lactoglobulin A - 5.20 (pI Native), Carbonic Anhydrase B (Bovine) - 5.85 (pI Native), Carbonic Anhydrase B (human) - 6.55 (pI Native)
10 Vials
3.5 to 9.3 pl at 24°C
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