Science news articles about 'ribosomal rna genes'

... from one parent, but not on the chromosomes inherited from the other parent. Expression of ribosomal RNA genes drives the formation of these nucleoli. The hybrid, a result of a cross-breeding of ...

... analyzing small but significant differences in the 16S ribosomal RNA gene. "This is like a fingerprint analysis to solve ... leprae. The lethal bacterium's 16S rRNA gene sequence differed by 2.1 percent. ...

... get switched on and which get turned off. RNA Polymerase II, for instance, is vital in the production ... silencing of an entire parental set of ribosomal RNA genes in a hybrid plant or animal. That study ...

... Genome Research scientists show how ribosomal RNA genes that are essential to all Earth's organisms provide ... RNA sequence changes have been ticking away like clockwork for over 3 billion years, maybe ...

... The researchers extracted DNA from each sample and sequenced the 16S ribosomal RNA genes, which are a type of gene that is specific to bacteria. The researchers identified more than 112,000 bacterial ...