DinB and UmuC are members of a distinct family of DNA polymerases found in many organisms known as the Y family of DNA polymerases. There are five translesion polymerases known in humans, four of which belong to the Y family.

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#Unit 3. Fundamental Processes

Ribosomes are large ribonucleoprotein particles that contain more RNA than protein and dissociate into large and small subunits.

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#Unit 2. Cellular Organization

Free-energy change for dissociation of a subunit from the D-form polymer is more favorable (negative) than the free-energy change for dissociation of a subunit from the T-form polymer.

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#Unit 2. Cellular Organization

CDK- Cyclin in Metazoans-

G1 Phase- cyclin D–CDK4/6

G1/S Phase- cyclin E–CDK2

S Phase- cyclin A–CDK2

M Phase- cyclin A/B–CDK1

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#Unit 4. Cell Communication and Cell Signaling

Monomeric state of the EGF receptor,

activation loop is situated in the active site of the kinase near the interface of the N and C lobes, blocking the site’s activity; in this way the kinase is maintained in the inactive or “off” state

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#Unit 10. Ecological Principles

Geometric growth can follow reintroduction of a population in a habitat