Table 2 

Distribution of Cftr genotypes in male offspring from breeding Cftr heterozygotes on the B6 and mixed backgrounds. 

B6 Background 
Mixed Background 



Cftr 
Observed 
Expected 
Observed 
Expected 


+/+ 
240 
201 
57 
52 
+/ 
431 
403 
115 
104 
/ 
134 
201 
36 
52 
P 
<0.00001 (0.01612)* 
0.03749 



Statistical analysis was by Chisquare. (*) Pvalue if the sample size for the B6 mice is adjusted to be equal to that of the mixed background mice, assuming the same distribution of genotypes. 

Norkina and De Lisle BMC Genetics 2005 6:29 doi:10.1186/14712156629 