SPLICING OF THE ROLA TRANSCRIPT OF AGROBACTERIUM-RHIZOGENES IN ARABIDOPSIS

被引:23
|
作者
MAGRELLI, A [1 ]
LANGENKEMPER, K [1 ]
DEHIO, C [1 ]
SCHELL, J [1 ]
SPENA, A [1 ]
机构
[1] MAX PLANCK INST ZUCHTUNGSFORSCH, D-50829 COLOGNE, GERMANY
关键词
D O I
10.1126/science.7528444
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
The rolA gene encoded on the Ri plasmid A4 of Agrobacterium rhizogenes is one of the transferred (T-L-DNA) genes involved in the pathogenesis of hairy-root disease in plants. The function of the 100-amino acid protein product of rolA is unknown, although its expression causes physiological and developmental alterations in transgenic plants. The rolA gene of A. rhizogenes contains an intron in its untranslated leader region that has features typical of plant pre-messenger RNA introns. Transcription and splicing of the rolA pre-messenger RNA occur in the plant cell.
引用
收藏
页码:1986 / 1988
页数:3
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