A GENERAL PURIFICATION PROCEDURE FOR CHEMICALLY SYNTHESIZED OLIGORIBONUCLEOTIDES

被引:53
作者
MURRAY, JB [1 ]
COLLIER, AK [1 ]
ARNOLD, JRP [1 ]
机构
[1] UNIV LEEDS, SCH CHEM, LEEDS LS2 9JT, W YORKSHIRE, ENGLAND
基金
英国惠康基金;
关键词
D O I
10.1006/abio.1994.1157
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A general procedure for the purification of chemically synthesized oligoribonucleotides is reported. Purification based on the use of a single reverse-phase HPLC column with buffer systems of differing ion-pairing capacity is described. These methods have been applied to the preparation of a series of RNAs which range in size from 10 to 46 nucleotides. The yields obtained are high, up to 53% (based on isolated product compared to those obtained from final trityl assay). The purity of the isolated material is 96-99%. Thus with this general procedure, milligram quantities of extremely pure RNA can be efficiently obtained. (C) 1994 Academic Press, Inc.
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页码:177 / 184
页数:8
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