430,979 unique probes in 51,477 probe sets were used for SFP call. a, amount of applied genomic DNA for hybridization. b, number of probes detected as SFP probes at a threshold of delta = 0.378 by SAM. c, number of true SFP calls and percentage of true calls to predicted SFP probes by sequence analysis. d, number of false SFP calls and percentage of false calls to total calls.