Terminal transferase (TdT) Adds homopolymer tails to the 3’end of DNA.

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#Unit 3. Fundamental Processes

RNA Polymerase I has a Bipartite Promoter

 

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#Unit 3. Fundamental Processes

Initiation at oriC requires the sequential assembly of a large protein complex on the membrane.

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#Unit 6. System Physiology – Plant

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#Unit 5. Developmental Biology

If the middle slice is too narrow, there is no discernible morphogen gradient within it, and regeneration is abnormal.

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#Unit 13. Methods in Biology

End-labelling of a gene probe at the 3′ end using terminal transferase. Note that the addition of a labeled dNTP at the 3′ end alters the sequence of the gene probe.