Table 1.

Hybridization Quality

Wafer[i] Indiv. chips[i]
% Present[ii] 33 ± 337 ± 1
Avg. signal intensity[iii] [iv] 38 ± 830 ± 3
Background[iii] 38 ± 724 ± 3

[i] Numbers are the mean ± standard deviation for 47 arrays on the wafer or four individual chips.

[ii] The percentage of genes queried on the arrays scored as present.

[iii] Arbitrary fluorescence units.

[iv] Average signal intensity for all genes queried on the arrays (see Methods).