Leaky Expression

In repressed state, an occasional transcript gets made. This happens because every so often, RNA polymerase will manage to bind the promoter in place of the Lac repressor. This leakiness encode meager level of Z, Y and A.

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#Id: 4550

#Unit 12. Applied Biology

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#Id: 612

#Unit 2. Cellular Organization

Repression-Trp aporepressor dimer binds high tryptophan, changes conformation with high affinity for trp operator Tryptophan is a corepressor

 

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#Id: 7373

#Unit 5. Developmental Biology

At the same time, the protein products of the gap, pair-rule, and segment polarity genes interact to regulate another class of genes, the homeotic selector genes, whose transcription determines the developmental fate of each segment

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#Id: 1259

#Unit 7. System Physiology – Animal

Central diabetes insipidus – No ADH Nephrogenic diabetes insipidus - principal cells are unresponsive to ADH

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#Id: 5780

#Unit 7. System Physiology – Animal

Thyroid gland is composed of large numbers of closed follicles & concerned with the production of thyroid hormone