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Ribosomal rnas

ribosomal RNA --> RNA

(Science: molecular biology) A nucleic acid found in all living cells. Plays a role in transferring information from dNA to the protein-forming system of the cell.


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Re: question for evolutionary biologist.

... of the main theories is that the first main metabolic molecules were RNAs, which can template proteins as well as be active themselves. How you ... of the puzzle,” Caetano-Anollés said. “If the evolutionary buildup of ribosomal proteins and RNA and the interactions between them occurred gradually, ...

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by scottie
Sat Aug 25, 2012 10:50 pm
 
Forum: Evolution
Topic: question for evolutionary biologist.
Replies: 26
Views: 27856

PCR from cDNA question

... (~10ng/ul). Gel analysis of 3ul such RNA yielded no bands (not even the ribosomal RNAs). The RNA sample have been heated at 65C for 5min before electrophoresis to eliminate ...

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by vastgenome
Fri Jun 22, 2012 3:55 pm
 
Forum: Molecular Biology
Topic: PCR from cDNA question
Replies: 1
Views: 3142

microbiology-archeobacteria and eubacteria

... these two microorganisms. Both bacteria and archaea have different Ribosomal RNAs (rRNA). Archea have three RNA polymerases like eukaryotes, but bacteria have only one. ...

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by bellyjelly
Tue Jul 12, 2011 8:08 am
 
Forum: Microbiology
Topic: microbiology-archeobacteria and eubacteria
Replies: 11
Views: 16531

Recombination in RNA viruses,Ruzic,Kovac

... ' (Lai, 1992) since it involves not just homologous parental RNAs, but also crossovers at homologous sites. However, this is not always ... Rott, R. (1989). Increased viral pathogenicity after insertion of a 28S ribosomal-RNA sequence into the hemagglutinin gene of an in¯uenza virus. ...

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by anakovacevic
Sat Jun 12, 2010 8:28 pm
 
Forum: Cell Biology
Topic: Recombination in RNA viruses,Ruzic,Kovac
Replies: 2
Views: 35354

DNA and RNA

... the one that transcribes mRNA. RNA polymerase I transcribes most of the ribosomal RNA. RNA polymerase III transcribes one type of ribosomal RNA (the 5S gene), tRNAs, and most other coding RNAs that I listed above (with the small exception of small ...

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by MrMistery
Wed Mar 11, 2009 4:15 am
 
Forum: Molecular Biology
Topic: DNA and RNA
Replies: 6
Views: 4608
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