5′RACE by Tailing a General Template-Switching Oligonucleotide
نویسندگان
چکیده
منابع مشابه
Initiation by a eukaryotic RNA-dependent RNA polymerase requires looping of the template end and is influenced by the template-tailing activity of an associated uridyltransferase.
A conserved family of eukaryotic RNA-dependent RNA polymerases (RDRs) initiates or amplifies the production of small RNAs to provide sequence specificity for gene regulation by Argonaute/Piwi proteins. RDR-dependent silencing processes affect the genotype-phenotype relationship in many eukaryotes, but the principles that underlie the specificity of RDR template selection and product synthesis a...
متن کاملRecombination events in Neurospora crassa may cross a translocation breakpoint by a template-switching mechanism.
To assist investigation of the effect of sequence heterology on recombination in Neurospora crassa, we inserted the Herpes simplex thymidine kinase gene (TK) as an unselected marker on linkage group I, giving a gene order of Cen-his-3-TK-cog-lpl. We show here that in crosses heterozygous for TK, conversion of a his-3 allele on one homolog is accompanied by transfer of the heterologous sequence ...
متن کاملProcessive utilization of the human telomerase template: lack of a requirement for template switching.
The ribonucleoprotein telomerase is a specialized reverse transcriptase minimally composed of an RNA, TER, and a protein catalytic subunit, TERT. The TER and TERT subunits of telomerase associate to form a dimeric enzyme in several organisms, including human. A small portion of TER, the template domain, is used by telomerase for the synthesis of tandem repeats of telomeric DNA. We studied some ...
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ژورنال
عنوان ژورنال: BioTechniques
سال: 2000
ISSN: 0736-6205,1940-9818
DOI: 10.2144/00296bm07