Thermodynamic measurements indicate that native proteins are only marginally stable under physiological conditions. The free energy required to denature them is ∼0.4 kJ ∙ mol−1 per amino acid residue.

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#Id: 6764

#Unit 3. Fundamental Processes

The rate of mRNA deadenylation varies inversely with the frequency of translation initiation for an mRNA:  the higher the frequency of initiation, the slower the rate of deadenylation.

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#Id: 928

#Unit 13. Methods in Biology

BrdU is incorporated into the newly synthesized DNA, and is then detected with fluorescently labeled anti-BrdU antibodies

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#Id: 2605

#Unit 13. Methods in Biology

Many different alleles are present in a population, but each person has only two alleles of any given SSR locus.

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#Id: 4323

#Unit 11. Evolution and Behavior

 Pasteur made a series of flasks with long, twisted necks (“swan-neck” flasks)

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#Id: 2671

#Unit 7. System Physiology – Animal

Paracellular reabsorption of cations causes slight positive charge of the tubular lumen relative to the interstitial fluid.