| Literature DB >> 6933516 |
C Reymond, A Aglianó, G Spohr.
Abstract
Double-stranded RNA segments present in duck globin pre-mRNA were crosslinked in situ with aminomethyltrioxalen and UV light. The secondary structure of the crosslinked pre-mRNA was then studied by electron-microscopic analysis of pre-mRNA . cDNA hybrids. The data suggest that duck globin pre-mRNAs contain intervening sequences that are excised stepwise. Excision and subsequent ligation appears to occur on precursor molecules that are stabilized by base-paired regions.Entities:
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Year: 1980 PMID: 6933516 PMCID: PMC349910 DOI: 10.1073/pnas.77.8.4683
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205