| Literature DB >> 1733862 |
R Butler1, D J Ogilvie, P Elvin, J H Riley, R S Finniear, G Slynn, J E Morten, A F Markham, R Anand.
Abstract
Chromosome 21 has often been used as a model system for the development of genome mapping and cloning strategies in humans. In this report methods for systematic chromosome walking, cloning, and mapping are exemplified in the construction of a 1.5-Mb yeast artificial chromosome (YAC) contig encompassing and extending 400 kb beyond each of the genetic loci D21S13 and D21S16. Isolation of insert-terminal sequences from YACs in this contig provides a set of closely spaced physical markers. These have been used to generate a long-range genomic restriction map.Entities:
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Year: 1992 PMID: 1733862 DOI: 10.1016/0888-7543(92)90404-g
Source DB: PubMed Journal: Genomics ISSN: 0888-7543 Impact factor: 5.736