SIZE OF POLY(A) + MESSENGER RNA IN SACCHAROMYCES-CEREVISIAE POLYSOMES

被引:0
作者
MATEEVA, ZE
HADJIOLOV, AA
机构
[1] Institute of Molecular Biology, Bulgarian Academy of Sciences
关键词
D O I
10.1016/0309-1651(79)90117-6
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The size of poly(A)+-mRNA in different classes of yeast polysomes is estimated. The average molecular weight of long-term labelled polysomal poly(A)+-mRNA is about 0,65 × 106 daltons. Approximately 60% of the poly(A)+-mRNA polynucleotide chains located at the 5′ end, are unprotected by ribosomes and degraded by nucleases upon incubation of cell lysates, to yield a population of poly(A)+-mRNA with an average molecular weight of 0,25 × 106 daltons. © 1979.
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页码:129 / 134
页数:6
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