Sequence analysis and transcript processing of the mitochondrial nad3-rps12 genes from Sorghum bicolor

被引:5
作者
Howad, W [1 ]
Kempken, F [1 ]
机构
[1] RUHR UNIV BOCHUM,LEHRSTUHL ALLGEMEINE BOT,D-44780 BOCHUM,GERMANY
关键词
Sorghum bicolor; mitochondria; anther RNA isolation; nad3-rps12; RNA editing; RNA processing;
D O I
10.1016/S0168-9452(97)00164-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The nad3-rps12 genes from Sorghum bicolor were cloned and sequenced. The DNA sequence is very similar to known sequences from wheat or maize. Both genes are cotranscribed. A total of 17 RNA editing sites in nad3 and six editing sites in rps12 were detected. Cotranscripts exhibit a low degree of RNA editing, which was the same in four different fertile and cytoplasmic male sterile lines. In contrast to atp6 RNA editing no cell-type specific loss of RNA editing was observed. (C) 1997 Elsevier Science Ireland Ltd.
引用
收藏
页码:65 / 68
页数:4
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