A comprehensive genetic map of the human genome based on 5,264 microsatellites
- Dib, Colette
- Faure, Sabine
- Fizames, Cecile
- Samson, Delphine
- Drouot, Nathalie
- Vignal, Alain
- Millasseau, Philippe
- Marc, Sophie
- Hazan, Jamile
- Seboun, Eric
- Lathrop, Mark
- Gyapay, Gabor
- Morissette, Jean
- Weissenbach, Jean
THE great increase in successful linkage studies in a number of higher eukaryotes during recent years has essentially resulted from major improvements in reference genetic linkage maps *RF 1-6*, which at present consist of short tandem repeat polymorphisms of simple sequences or microsatellites . We report here the last version of the Genethon human linkage map . This map consists of 5,264 short tandem (AC/TG) sub n repeat polymorphisms with a mean heterozygosity of 70%. The map spans a sex-averaged genetic distance of 3,699 cM and comprises 2,335 positions, of which 2,032 could be ordered with an odds ratio of at least 1,000:1 against alternative orders. The average interval size is 1.6 cM; 59% of the map is covered by intervals of 2 cM at most and 1% remains in intervals above 10 cM.