Table 1 Zfp423nur12 genotype frequencies (proportions) show enhanced lethality in B6 background
Genotype129S1-nur12 F1BALB/c-nur12 F1B6-nur12 F1BALB/c-nur12 x B6-nur12 F1
+/+124 (0.31)156 (0.28)156 (0.35)28 (0.24)
n/+223 (0.56)297 (0.53)285 (0.65)55 (0.47)
n/n48 (0.12)110 (0.20)0 (0.00)35 (0.30)
total395563441118
Chi-sq P for frequency n/n3.7e-090.0035(<2.2e-16)0.24