SEQUENCE AND CHROMOSOME ASSIGNMENT TO 11P13-P12 OF HUMAN RAG GENES

被引:35
作者
ICHIHARA, Y [1 ]
HIRAI, M [1 ]
KUROSAWA, Y [1 ]
机构
[1] UNIV TOKYO,FAC SCI,DEPT ANTHROPOL,TOKYO 113,JAPAN
关键词
RECOMBINASE; CHROMOSOME MAPPING; FLUORESCENCE INSITU HYBRIDIZATION;
D O I
10.1016/0165-2478(92)90073-W
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The recombination-activating genes RAG-1 and RAG-2 are required for V(D)J DNA rearrangements at loci for immunoglobulin and T cell receptor genes. We isolated the human RAG-2 gene and determined its nucleotide sequence. Mapping analysis of RAG-1 and RAG-2 genes on human chromosomes by fluorescence in situ hybridization indicated that the genes are located on chromosome 11p13-p12. RAG-1 and RAG-2 do not seem to be linked to any of the primary immunodeficiencies for which defective genes have already been mapped.
引用
收藏
页码:277 / 284
页数:8
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