xét từng cặp tính trạng:
Aa*Aa=>3/4A_:1/4aa
Bb*bb=> 1/2Bb:1/2bb
Dd*Dd=> 3/4D_:1/4dd
Ee*ee=> 1/2Ee:1/2ee
tlkh mang 2 tính trang trội:
A_B_ddee:3/4*1/2*1/4*1/2=3/64
A_bbD_ee:3/4*1/2*3/4*1/2=9/64
A_bbddE_:3/4*1/2*1/4*1/2=3/64
aaB_D_ee:1/4*1/2*3/4*1/2=3/64
aaB_ddE_:1/4*1/2*1/4*1/2=1/64
aabbD_E_:1/4*1/2*3/4*1/2=3/64
3/4*1/2*1/4*1/2+3/4*1/2*3/4*1/2+3/4*1/2*1/4*1/2+1/4*1/2*3/4*1/2+1/4*1/2*1/4*1/2+1/4*1/2*3/4*1/2
=22/64
