A G-RICH SEQUENCE ELEMENT COMMON TO DICTYOSTELIUM GENES WHICH DIFFER RADICALLY IN THEIR PATTERNS OF EXPRESSION

被引:32
作者
CECCARELLI, A
MAHBUBANI, HJ
INSALL, R
SCHNITZLER, G
FIRTEL, RA
WILLIAMS, JG
机构
[1] IMPERIAL CANC RES FUND,CLARE HALL LABS,POTTERS BAR 3EN 6LD,HERTS,ENGLAND
[2] UNIV CALIF SAN DIEGO,DEPT BIOL,CTR MOLEC GENET,LA JOLLA,CA 92037
关键词
D O I
10.1016/0012-1606(92)90169-H
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Removal of a G-rich element from the DIF-inducible, prestalk-, and stalk-specific ecmB gene reduces expression but cell-type specificity is retained. The ecmB element will functionally substitute for a homologous sequence upstream of CP2, a cAMP-inducible gene and is bound by GBF, the factor which interacts with the CP2 G box. These results suggest that the G box may play a similar stimulatory role in these two independently regulated genes where it presumably interacts with different ancillary promoter elements. © 1992.
引用
收藏
页码:188 / 193
页数:6
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