Fat and muscle cells express large amounts of the insulin-responsive glucose transporter GLUT4

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#Unit 6. System Physiology – Plant

The a subunit has a positively charged Arg side chain that forms an electrostatic interaction with the negatively charged carboxylate of Asp on the adjoining c subunit

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#Unit 6. System Physiology – Plant

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#Id: 4870

#Unit 13. Methods in Biology

To measure the level of statistical significance of the result, the investigator first needs to calculate the p-value. It defines the probability of identifying an effect which provides that the null hypothesis is true.

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#Unit 13. Methods in Biology

Affinity chromatography used for the purification of enzymes, nucleotides, nucleic acids, immunoglobulins, membrane receptors and even to whole cells and cell fragments.

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#Unit 11. Evolution and Behavior

Nonsynonymous mutations, on the other hand, alter the amino acid sequence of the protein and in many cases are detrimental to the fitness of the organism, so most of these mutations are eliminated by natural selection.