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. 2016 Aug 4;12(8):e1006236. doi: 10.1371/journal.pgen.1006236

Table 1. Observed and expected birth ratio and Chi Square analysis of offspring of various genotypes from Brca2GR/+ intercross.

Brca2+/+ Brca2GR/+ Brca2GR/GR
Observed 54 106 55
Expected 54 108 54

χ2 p-value 0.97