作者: Richard F Wintle , Torbjoern G Nygaard , Jo-Anne S Herbrick , Kirsti Kvaløy , Diane W Cox
关键词:
摘要: Subtelomeric regions of human chromosomes are the sites increased meiotic recombination and have a male-to-female ratio that is higher than elsewhere in genome. We isolated two novel, polymorphic CA repeat markers from distal part immunoglobulin heavy chain gene cluster, approximately 90 200 kb telomere chromosome 14q. The 14q was unambiguously located by physical mapping telomeric YACs Bal31 exonuclease digestion genomic DNA. then constructed haplotypes using genotype data these sCAW1 (D14S826) for use as highly genetic marker. Linkage analysis 40 pedigree CEPH reference panel other loci physically mapped to terminal 1.5 Mb revealed an apparent increase within this region, relative average rate Further, we found females males, indicating subtelomeric region differs regions.