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. 2004 Aug 20;75(4):571–586. doi: 10.1086/424528

Table 8.

Joint Distribution of SA

ASP Maternal Allele Shared and SAa Joint Probabilityb
None:
 0    ΔfΔm
 1    Δf(1-Δm)
f:
 1    Δmδ2f
 2    (1-Δm2f
F:
 1    Δmδ2F
 2    (1-Δm2F
a

f=the grandpaternal allele; F=the grandmaternal allele.

b

The joint distribution of the number of alleles shared by a single ASP and the grandparental origin of the maternal allele shared, if any.