The α-amanitin binding site is beneath a “bridge helix” extending across the cleft between the two largest pol II subunits, Rpb1 and Rpb2

a DNA template, whereas in eukaryotes, transcription takes place on a chromatin template.

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#Unit 10. Ecological Principles

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#Id: 1314

#Unit 4. Cell Communication and Cell Signaling

GTP-binding switch proteins contains two domain-

Switch I- Thr-35

Switch II- Gly-60 

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#Id: 10468

#Unit 4. Cell Communication and Cell Signaling

Subsequent loss or inactivation of the remaining normal allele in a somatic cell, known as loss of heterozygosity causes cancer to develop.

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#Unit 3. Fundamental Processes

TRCF has an ATPase activity.

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#Unit 2. Cellular Organization

Each nuclear pore is formed from an elaborate structure termed the nuclear pore complex (NPC), which is one of the largest discrete protein assemblages in the cell.