Table 2 Quality control of 42 GeneChips® a
Item | MG | MA | Overall | Expected |
|---|---|---|---|---|
Background | 55 ± 4 | 49 ± 3 | 52 ± 2 | <100 |
Noise | 2.3 ± 0.2 | 2.1 ± 0.2 | 2.2 ± 0.1 | <5 |
Percent present (%) | 65 ± 0.6 | 65 ± 0.8 | 65 ± 0.5 | >35 |
3'/5' dap | 2.0 ± 0.7 | 1.7 ± 0.5 | 1.8 ± 0.4 | <3 |
3'/5' lys | 1.0 ± 0.2 | 2.3 ± 0.6 | 1.7 ± 0.3 | <3 |
3'/5' phe | 3.3 ± 0.9 | 2.1 ± 0.5 | 2.7 ± 0.5 | <3 |
3'/5' trp | 1.9 ± 0.6 | 0.7 ± 0.1 | 1.3 ± 0.3 | <3 |
5' Signal value bioB | 1,562 ± 43 | 1,585 ± 65 | 1573 ± 39 | Increasing stepwise trend (bioB, bioC, bioD, and cre) |
5' Signal value bioC | 4,660 ± 125 | 4,554 ± 125 | 4,607 ± 88 |  |
5' Signal value bioD | 8,458 ± 229 | 8,232 ± 242 | 8,345 ± 165 |  |
5' Signal value cre | 25,205 ± 730 | 24,492 ± 662 | 24,848 ± 490 |  |