RRC ID 33495
Author Melton DA, Krieg PA, Rebagliati MR, Maniatis T, Zinn K, Green MR.
Title Efficient in vitro synthesis of biologically active RNA and RNA hybridization probes from plasmids containing a bacteriophage SP6 promoter.
Journal Nucleic Acids Res
Abstract A simple and efficient method for synthesizing pure single stranded RNAs of virtually any structure is described. This in vitro transcription system is based on the unusually specific RNA synthesis by bacteriophage SP6 RNA polymerase which initiates transcription exclusively at an SP6 promoter. We have constructed convenient cloning vectors that contain an SP6 promoter immediately upstream from a polylinker sequence. Using these SP6 vectors, optimal conditions have been established for in vitro RNA synthesis. The advantages and uses of SP6 derived RNAs as probes for nucleic acid blot and solution hybridizations are demonstrated. We show that single stranded RNA probes of a high specific activity are easy to prepare and can significantly increase the sensitivity of nucleic acid hybridization methods. Furthermore, the SP6 transcription system can be used to prepare RNA substrates for studies on RNA processing (1,5,9) and translation (see accompanying paper).
Volume 12(18)
Pages 7035-56
Published 1984-9-25
DOI 10.1093/nar/12.18.7035
PMID 6091052
PMC PMC320141
MeSH Base Sequence Cloning, Molecular DNA Restriction Enzymes DNA-Directed RNA Polymerases / metabolism Genetic Vectors Kinetics Nucleic Acid Hybridization Operon* Plasmids* RNA, Viral / genetics* Salmonella Phages / genetics* Salmonella typhimurium / genetics* Transcription, Genetic
IF 11.502
Times Cited 6452
WOS Category BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Prokaryotes E. coli pSP64 pSP65