PATTERNS OF DNASE SENSITIVITY IN THE CHROMOSOMES OF RANA-PEREZI (AMPHIBIA, ANURA)

被引:7
作者
HERRERO, P
DELATORRE, J
ARANO, B
GOSALVEZ, J
SUMNER, AT
机构
[1] UNIV AUTONOMA MADRID, DEPT BIOL, UNIDAD GENET, E-28049 MADRID, SPAIN
[2] MUSEO NACL CIENCIAS NAT, E-28006 MADRID, SPAIN
[3] WESTERN GEN HOSP, MRC, HUMAN GENET UNIT, EDINBURGH EH4 2XU, MIDLOTHIAN, SCOTLAND
关键词
DNASE SENSITIVITY; CHROMOSOMES; RANA PEREZI;
D O I
10.1139/g95-043
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
We have analyzed the patterns of DNase I / nick translation in the chromosomes of Rana perezi. The results show a nonuniform DNase sensitivity in different chromosome domains; the hypersensitivity appears to be concentrated at both the NOR and the distal regions. The resemblance to the situation in mammals, where active genes are DNase I hypersensitive, is discussed.
引用
收藏
页码:339 / 343
页数:5
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