Transcription. RNA polymerase at work. A DNA sequence is copied by RNA polymerase
to produce a complementary nucleotide RNA strand, called messenger RNA (mRNA).
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Medical concept images

Conceptual Stock Photography, Conceptual Stock Imagery, Stock Conceptual Photography,
Stock Conceptual Imagery, Conceptual Stock Illustration, Stock Conceptual Illustration,
Creative Stock Photography, Offbeat Photos, Weird Images, Odd Pictures, Strange Concepts.
Whatever you want to call it.
It's what we do.  We see things a little differently.