High-resolution physical mapping by combined Alu-hybridization/PCR screening: Construction of a yeast artificial chromosome map covering 31 centimorgans in 3p21-p14

被引:11
作者
Aburatani, H [1 ]
Stanton, VP [1 ]
Housman, DE [1 ]
机构
[1] MIT,CTR CANC RES,CAMBRIDGE,MA 02139
关键词
Alu-PCR; chromosome; 3;
D O I
10.1073/pnas.93.9.4474
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We describe an integrated approach to large-scale physical mapping using an Alu-PCR hybridization screening strategy in conjunction with direct PCR-based screening to construct a continuous yeast artificial chromosome map covering >20 mb in human chromosome 3, bands p14-p21, composed of 205 loci, connected by 480 yeast artificial chromosomes, with average interlocus distance of approximate to 100 kb. We observe an inverse distribution of Alu-PCR and (CA), markers. These results suggest that the two screening methods may be complementary and demonstrate the utility of Alu-PCR hybridization screening in the closure of high-resolution human physical maps.
引用
收藏
页码:4474 / 4479
页数:6
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