Abstract
We report the ability of Taq polymerase to directly transcribe RNA templates in vitro. We have made use of this finding to develop a single-step protocol for amplification of RNA transcripts. The method was shown to require only subnanogram amounts of total cellular RNA as starting material. A microassay was developed in which RNA can be extracted from one drop of blood or 1000 cultured cells, and analyzed for the expression of a specific gene.
Original language | English (US) |
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Pages (from-to) | 293-296 |
Number of pages | 4 |
Journal | Gene |
Volume | 88 |
Issue number | 2 |
DOIs | |
State | Published - Apr 16 1990 |
Keywords
- Recombinant DNA
- gene expression
- human erythroleukemia cells
- messenger RNA
- microassay
- polymerase chain reaction
- β-spectrin-encoding gene
ASJC Scopus subject areas
- Genetics