### Description

This track shows the location of the consensus and exemplar sequences used for the selection of probes on the Affymetrix HG-U133A and HG-U133B chips.

### Methods

Consensus and exemplar sequences were downloaded from the Affymetrix Product Support and mapped to the genome using blat followed by pslReps with the parameters:

       -minCover=0.3 -minAli=0.95 -nearTop=0.005

### Credits

Thanks to Affymetrix for the data underlying this track.