The GAP for RAS (called a RAS-GAP) works by inserting one of its arginine side chains into the Ras active site, thus stabilizing an intermediate in the

hydrolysis reaction.

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#Unit 4. Cell Communication and Cell Signaling

MEK, a dual-specificity protein kinase

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#Id: 5786

#Unit 7. System Physiology – Animal

Na+/I – symporter (NIS) is capable of producing intracellular I – concentrations that are 20– 40 times as great as the concentration in plasma

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#Unit 3. Fundamental Processes

Rho needs to translocate along RNA from the rut site to the actual point of termination.

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#Unit 10. Ecological Principles

Difference is known as beta diversity, or β diversity

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#Unit 7. System Physiology – Animal

Water is transported through the cells and between the tubular cells by osmosis