RNA polymerase

noun

Biochemistry.

1. an enzyme that synthesizes the formation of RNA from a DNA template during transcription.

RNA polymerase

1. A polymerase that catalyzes the synthesis of a complementary strand of RNA from a DNA template, or, in some viruses, from an RNA template.

Word History and Origins

Origin of RNA polymerase¹

First recorded in 1960–65

Example Sentences

Now, a team of international scientists, including University of Michigan researchers, have used advanced microscopy to image how ribosomes recruit to mRNA while it's being transcribed by an enzyme called RNA polymerase, or RNAP.

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"Serratus identifies RNA viruses from public data by flagging an enzyme called RNA-dependent RNA polymerase, which facilitates replication of viral RNA. This enzyme allows the virus to reproduce itself and for the infection to spread."

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This transcription process is done by an enzyme called RNA polymerase.

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Scientists like Joyce have been exploring this idea for years, with a particular focus on RNA polymerase ribozymes -- RNA molecules that can make copies of other RNA strands.

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Researchers from Göttingen and Hannover have now succeeded for the first time in visualising the copying machine of chloroplasts, the RNA polymerase PEP, in high-resolution 3D.

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