Table 2 

Correlation of m:f ratios for 41 1:1:1 orthologues genes on the Z chromosome (Z) across zebra finch, chicken and crow and for 1265 autosomal (A) 1:1 orthologues between zebra finch and crow. 

Zebra finch 
Chicken 
Crow 



Zebra finch 
 
Z: 0.40 
A:0.11 
Z: 0.30 



Chicken 
Z: p = 0.009 
 
Z: 0.39 


Crow 
A: p < 0.001 
Z: p = 0.001 
 
Z: p = 0.060 



Upper half: Pearson correlation coefficients for log2 (m:f); lower half: Type I error probabilities. 

Wolf and Bryk BMC Genomics 2011 12:91 doi:10.1186/147121641291 