From: Definition, conservation and epigenetics of housekeeping and tissue-enriched genes
 | HKG orthologs | TEG orthologs | Orthologs of all genes on array | |||
---|---|---|---|---|---|---|
 | Count | Ratio | Count | Ratio | Count | Ratio |
Human | 1,380 | 100% | 843 | 100% | 17,641 | 100% |
Mouse | 1,352 | 98% | 799 | 95% | 16,614 | 94% |
Rat | 1,258 | 91% | 763 | 91% | 15,312 | 87% |
Dog | 1,287 | 93% | 697 | 83% | 15,127 | 86% |
Fly | 752 | 54% | 122 | 14% | 5,111 | 29% |
Worm | 639 | 46% | 103 | 12% | 3,973 | 23% |
Yeast | 324 | 23% | 20 | 2% | 1,591 | 9% |
P value | 0.010 | 0.065 | N/A |