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GeneChip technology 2 of 3
  • Unhybridized cRNA is washed away, and the hybridized, biotin-tagged cRNA reacts with streptavidin-phycoerythrin conjugate.
  • A laserscanner read-out shows which of the chip-oligonucleotide probes that have hybridized to the cRNA molecules.
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Click here to see Figure 1 or Figure 3.
Click here to see a detailed animation of a GeneChip experiment.