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Table 1 Summary of the maps

From: A genome-wide linkage analysis of alcoholism on microsatellite and single-nucleotide polymorphism data, using alcohol dependence phenotypes and electroencephalogram measures

Map

Number of markers

Mean spacing (SD) (in cM)

Mean heterozygosity (range)

Microsatellite

309

10.820 (8.650)

0.715 (0.134–0.922)

Affymetrix

11,049

0.328 (0.619)

0.340 (0–0.720)

Illumina

4,700

0.786 (1.182)

0.440 (0.100–0.550)

Comb3a

16,058

0.230 (0.405)

N/A

Comb2b

15,749

0.234 (0.414)

N/A

  1. aComb2: combined Affymetrix and Illumina SNP data.
  2. bComb3: combined microsatellite markers, and Affymetrix and Illumina SNP data.