Table 2

Microsatellite markers in the vicinity of the GUCY2D gene

Intermarker distance (cM)Association with diseaseHaplotypes or genotypes in families or probands
λp23456
D17S79600.52 (0.25)5 (0.30)2251 (0.23)
0.13
D17S9380.360.257 (0.06)1 (0.31)11,3 (0.03)7
0.2
D17S9600.570.035 (0.28)53 (0.21)55
0
GUCY2D R838CR838CR838CR838CR838C
0
D17S179600.52 (0.60)4 (0.30)22,5 (0.10)2
0
D17S18810.530.076 (0.17), 8 (0.10)5 (0.34)555
2.2
D17S1852  ND76129106778
  • The family numbers are identical to those in table 1. The numbers in parentheses are the frequencies of each allele on 40 chromosomes obtained from unrelated, “married in” subjects in the families. The statistic λ gives an estimate of linkage disequilibrium as determined by the DISLAMB program.9 Only D17S960 shows significant disease association.