copies

Depending on chemical markers placed on these histones, the chromatin can be wound tightly -- preventing transcription factors from binding -- or loosely, making it accessible for generating mRNA copies.

Mr. Frommer’s call to travel touched a chord — the first 5,000 copies of his 120-page book, which he published himself, sold out almost overnight — and it did so at a fortuitous moment.

On Monday, millions of Swedes will start receiving copies of a pamphlet advising the population how to prepare and cope in the event of war or other unexpected crises.

It is produced in large quantities after flu is present and lowers the severity of infection by sequestering the virus so that it can't make copies of itself, or replicate.

The prize website notes it has sold more copies than the last three Booker Prize winners combined before their wins.