Exon mapping by fiber-FISH or LR-PCR

被引:28
作者
Florijn, RJ
vandeRijke, FM
Vrolijk, H
Blonden, LAJ
Hofker, MH
denDunnen, JT
Tanke, HJ
vanOmmen, GJB
Raap, AK
机构
[1] LEIDEN STATE UNIV,DEPT CYTOCHEM & CYTOMETRY,NL-2333 AL LEIDEN,NETHERLANDS
[2] LEIDEN STATE UNIV,DEPT HUMAN GENET,NL-2333 AL LEIDEN,NETHERLANDS
关键词
D O I
10.1006/geno.1996.0629
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In this study we systematically assessed the sensitivity limits of fiber-FISH in model experiments. Exonic fragments and cDNAs with exon sizes of greater than or equal to 200 bp could be mapped on their cognate cosmid. This positional fiber-FISH mapping was validated by long-range PCR It is expected that these two independent mapping approaches will help to refine current available gene maps and show their applicability in fine mapping of sequence-tagged sites or expressed sequence tags. Also, they will be useful in resolving gene structures by mapping exon and intron locations. (C) 1996 Academic Press, Inc.
引用
收藏
页码:277 / 282
页数:6
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