From: Quantitative trait locus analysis of hybrid pedigrees: variance-components model, inbreeding parameter, and power
p(g3/g2)
g2 = AA
g2 = AB
g2 = BB
p(AA3/g2)
p(A1)
1/2 p(A1)
0
p(AB3/g2)
p(B1)
1/2
p(BB3/g2)
1/2 p(B1)