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Table 1 Identification of genomic excess for array features that represent X chromosome genes.

From: A critical assessment of cross-species detection of gene duplicates using comparative genomic hybridization

Normalization Test Species True Positives (rate) False Positives (rate) False Negatives (rate)
1000 conserved genes D. melanogaster 2940 (93%) 569 (16%) 206 (7%)
  D. simulans 1211 (37%) 274 (18%) 2021 (63%)
  D. yakuba 804 (26%) 662 (45%) 2243 (74%)
100 conserved genes D. melanogaster 2921 (93%) 614 (17%) 225 (7%)
  D. simulans 944 (29%) 146 (13%) 2288 (71%)
  D. yakuba 522 (17%) 307 (37%) 2525 (83%)
All genes D. melanogaster 2916 (93%) 372 (11%) 230 (7%)
  D. simulans 1685 (52%) 1079 (39%) 1547 (48%)
  D. yakuba 1698 (56%) 3404 (67%) 1349 (44%)