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A general purification procedure for chemically synthesized oligoribonucleotides
J B Murray1, A K Collier, J R Arnold
1Department of Genetics, University of Leeds, United Kingdom.
Analytical Biochemistry
|April 1, 1994
Summary
Chemically synthesized oligoribonucleotides can now be purified using a single reverse-phase HPLC column. This efficient method yields milligram quantities of extremely pure RNA (96-99%) with high success rates.
Area of Science:
- Biochemistry
- Molecular Biology
- Organic Chemistry
Background:
- Chemically synthesized oligoribonucleotides are crucial for various biological applications.
- Efficient purification methods are essential for obtaining high-quality synthetic RNA.
Purpose of the Study:
- To develop a general and efficient procedure for purifying chemically synthesized oligoribonucleotides.
- To achieve high yields and purity of synthetic RNA molecules.
Main Methods:
- Utilized a single reverse-phase High-Performance Liquid Chromatography (HPLC) column.
- Employed buffer systems with varying ion-pairing capacities for purification.
- Applied the method to synthesize RNA molecules ranging from 10 to 46 nucleotides.
Main Results:
- Achieved high yields of purified RNA, up to 53% based on isolated product.
- Obtained isolated RNA material with purity levels ranging from 96% to 99%.
- Demonstrated the efficiency of the method for producing milligram quantities of pure RNA.
Conclusions:
- The reported general procedure enables efficient purification of chemically synthesized oligoribonucleotides.
- This method provides a reliable way to obtain milligram quantities of highly pure synthetic RNA.
- The technique is applicable to a range of RNA sizes, facilitating diverse research applications.