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DNA-repair - medvetande.dk

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Transkription utförs av<br />

enzymet RNA-polymeras<br />

Hur framställs RNA med <strong>DNA</strong><br />

som mall?<br />

Transkription är r en stegvis process<br />

Transkriptionscykeln<br />

Igenkänning nning av specifika <strong>DNA</strong>-sequenser<br />

sequenser:<br />

RNA-synthes<br />

börjar<br />

Promoter<br />

Termination<br />

Initiation<br />

RNA-syntes<br />

Igenkänning nning av specifika <strong>DNA</strong>-sequenser<br />

sequenser:<br />

RNA-änder<br />

Terminator<br />

RNA-polymeras<br />

Orientation av RNA-polymeras<br />

3

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