From: A comparison of reptilian and avian olfactory receptor gene repertoires: Species-specific expansion of group γ genes in birds
Species
No. supercontigs
No. supercontigs encoding group γ -c OR genes
No. group γ -c OR genes
Ratio (No. group γ -c OR genes/supercontig)
Chicken
17001
129
365
2.8
Zebra finch
35035
362
502
1.4