Human member of the Y family of translesion polymerases (DNA Pol n) correctly inserts two A residues opposite a thymine dimer. 

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#Id: 2898

#Unit 13. Methods in Biology

The denser the biological buffer system is, the slower the particle will move in a

centrifugal field

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#Unit 4. Cell Communication and Cell Signaling

Cdc24 = SOS

Cdc42 = Ras

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#Unit 4. Cell Communication and Cell Signaling

Light-triggered closing of the cGMP-gated cation

channels causes a drop in the cytosolic Ca2+ concentration inside the rod cell.

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#Unit 6. System Physiology – Plant

Strigolactones are produced in the plastids from b-carotene by three sequentially acting plastid enzymes

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#Unit 3. Fundamental Processes

cas1, cas2, and cas4 required to create protospacer sequences Cas1 is  integrase, whereas Cas2 is a ribonuclease. In contrast, of other Cas proteins, Cas6 is involved in expression and processing of the CRISPR cluster and Cas3 in the interference of viral infection.