A MITOCHONDRIAL INTRON SEQUENCE IN THE 5'-FLANKING REGION OF A PLANT NUCLEAR LECTIN GENE

被引:13
作者
KNOOP, V
BRENNICKE, A
机构
[1] Institut für Genbiologische Forschung, Berlin 33, W-1000
关键词
ENDOSYMBIONT THEORY; MITOCHONDRIAL INTRON; LECTIN GENES; SEQUENCE TRANSFER; PLANTS;
D O I
10.1007/BF00317072
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
A sequence fragment from the cis-splicing intron between exons a and b of the NADH-dehydrogenase subunit 5 gene (nad5) in plant mitochondria is also present in one of two closely related nuclear-encoded lectin genes of Dolichos biflorus. This sequence of 116 nucleotides is the major difference in the 5'-flanking region of two recently described lectin genes (Harada et al. 1990). The stem and leaf lectin DB58 does not contain the insert, while the otherwise more than 90% identical 5'-flanking region of the seed lectin is interrupted by this mitochondrial intron sequence.
引用
收藏
页码:423 / 425
页数:3
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