1-Mb Resolution Array-Based Comparative Genomic Hybridization Using a BAC Clone Set Optimized for Cancer Gene Analysis

Table 3.

Performance Features of Initial and Optimized Set Represented by a Combined Score for Cy3 and Cy5 Channels




Initial set

Removed clones

Optimized set
Quality parameter
Number filtereda
Mean
Std. dev.
Mean
Std. dev.
Mean
Std. dev.
Signal variance 148 0.5 0.1 0.3 0.1 0.5 0.1
Mean-median correlation 73 0.8 0.2 0.3 0.8 0.8 0.1
Percent pixels >2 SD above background 203 88.8 10.2 58.2 13.8 90.1 7.1
Ratio std. dev. >0.2 336 1.1 0.5 1.5 1.4 1 0.1
Total
373






  • a Many clones were removed based on multiple criteria

This Article

  1. Genome Res. 14: 179-187

Preprint Server