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FlyChip
Functional Genomics for Drosophila
Cambridge Systems Biology Centre, Tennis Court Road, Cambridge, CB2 1QR, UK  [map]
Tel: +44 (0)1223-760280.   Fax: +44 (0)1223-760241.

Spot signal:

Spot-finding and quantitation

Spot-finding and quantitation is presently performed by dapple:

  1. Load the pre-define the array and grid settings file for this array format
  2. Locate the position of each sub-grid in the array, correct any positional errors
  3. Locate the postion and size of each spot in the arrayer, correct any errors
  4. Save this 'array-specific' spot-finding settings file...
  5. Quantify the signal from each spot...

For further technical information on this spot finding and quantitation tool, please refer to Buhler J. et al (2000). Dapple: improved techniques for finding spots on DNA microarrays. University of Washington technical report, UWTR 2000-08-05 (report).

We now append the spot identities to the dapple output.