RNA polymerase III transcribes a set of short genes. The classical class III genes (types I and II) have promoters that lie wholly within the genes.

 

TLS Online TPP Program

#Id: 6397

#Unit 2. Cellular Organization

Why is this extra control of two layers on trp operon needed?  The answer probably lies in the fact that repression of the trp operon is weak—much weaker.

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#Id: 9135

#Unit 10. Ecological Principles

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#Id: 7276

#Unit 6. System Physiology – Plant

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#Id: 2603

#Unit 13. Methods in Biology

The SNP mutation responsible for sickle-cell disease changes amino acid 6 in haemoglobin β from glutamic acid (E) to valine (V). 

TLS Online TPP Program

#Id: 8091

#Unit 1. Molecules and their Interaction Relevant to Biology

Plasmalogens are ether glycerophospholipids in which the alkyl moiety is cis-a, b-unsaturated