Table 1 Statistics of probe-to-transcript mapping and redefinition of probe sets
| Â | U95A | U133A | U133 Plus 2 |
|---|---|---|---|
Total probe sets from Affymetrix | 12,413 | 22,238 | 54,630 |
Total probe sets, newly defined | 22,609 | 38,416 | 70,092 |
Identical to original Affymetrix probe sets | 3,804 (17%) | 5,845 (15%) | 15,376 (22%) |
Derived from 1 Affymetrix probe set | 16,916 (75%) | 27,562 (72%) | 45,217 (65%) |
Derived from >1 Affymetrix probe sets | 1,889 (8%) | 5,009 (13%) | 9,499 (14%) |
Probe sets containing ≥ 4 probes | 13,496 | 19,854 | 42,157 |
Total unique probe sequences (_at probes) | 199,270 | 241,200 | 593,834 |
Probes matching ≥ 1 transcript in AceView | 180,594 (91%) | 216,395 (90%) | 476,624 (80%) |
Probes matching ≥ 1 transcript in RefSeq | 162,888 (82%) | 194,728 (81%) | 312,021 (52%) |
Total number of AceView transcripts matched | 65,952 | 82,457 | 119,204 |
Total number of RefSeq transcripts matched | 17,370 | 22,787 | 30,788 |