RAS is a small monomeric G-proteins.

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#Id: 9607

#Unit 4. Cell Communication and Cell Signaling

In resting state,  the activation loop is not phosphorylated and assumes a conformation that blocks kinase activity.

In insulin receptor, it prevents binding of ATP. 

In FGF receptor, it prevents binding of substrate.

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#Id: 3002

#Unit 13. Methods in Biology

Sodium bromide and sodium iodide are employed for the fractionation of lipoproteins
and the banding of DNA or RNA molecules, respectively.

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#Id: 4314

#Unit 11. Evolution and Behavior

Ockham’s principle- Principle of parsimony

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#Id: 2741

#Unit 13. Methods in Biology

Gene expression can be quantified by measuring the accumulation of the protein products of genes. Immunoblotting and immunoprecipitation 

are the favorite ways of accomplishing this task.

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#Id: 117

#Unit 5. Developmental Biology

Responder, 

the cell or tissue being induced.