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酶促去帽mRNA的末端标记

End labeling of enzymatically decapped mRNA.

作者信息

Efstratiadis A, Vournakis J N, Donis-Keller H, Chaconas G, Dougall D K, Kafatos F C

出版信息

Nucleic Acids Res. 1977 Dec;4(12):4165-74. doi: 10.1093/nar/4.12.4165.

DOI:10.1093/nar/4.12.4165
PMID:202926
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC343232/
Abstract

A method is presented for rapid and efficient 5' end labeling with 32P of capped mRNAs, by a series of three enzymatic reactions: the blocking nucleotide of the cap structure is removed by tobacco acid pyrophosphatase, and after dephosphorylation with alkaline phosphatase the 5' end is labeled with gamma-32-P-ATP and T4 polynucleotide kinase.

摘要

本文介绍了一种通过一系列三步酶促反应,用³²P对带帽mRNA进行快速高效5'端标记的方法:帽结构的封闭核苷酸被烟草酸焦磷酸酶去除,用碱性磷酸酶去磷酸化后,5'端用γ-³²P-ATP和T4多核苷酸激酶进行标记。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ca8c/343232/57a4e94102ef/nar00485-0112-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ca8c/343232/578c6363ed83/nar00485-0109-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ca8c/343232/57a4e94102ef/nar00485-0112-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ca8c/343232/578c6363ed83/nar00485-0109-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ca8c/343232/57a4e94102ef/nar00485-0112-a.jpg

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End labeling of enzymatically decapped mRNA.酶促去帽mRNA的末端标记
Nucleic Acids Res. 1977 Dec;4(12):4165-74. doi: 10.1093/nar/4.12.4165.
2
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Labeling of eukaryotic messenger RNA 5' terminus with phosphorus -32: use of tobacco acid pyrophosphatase for removal of cap structures.用磷-32对真核生物信使核糖核酸5'末端进行标记:利用烟草酸焦磷酸酶去除帽结构
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The effects of amino acids and ammonium on the growth of plant cells in suspension culture.氨基酸和铵对悬浮培养植物细胞生长的影响。
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