The most useful range for proteins is above 230 nm, where there are absorptions from aromatic side chains While a very weak absorption maximum of phenylalanine occurs at 257 nm, tyrosineand tryptophan dominate the typical protein spectrum with their absorption maxima at 274 nm and 280 nm, respectively

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#Id: 3334

#Unit 6. System Physiology – Plant

Given step with the highest amount of free energy is a rate limiting step

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#Id: 702

#Unit 3. Fundamental Processes

The replicase activity of DNA polymerase III was originally discovered by a conditional lethal mutation in the dnaE locus, which codes for the 130 kD, a subunit that possesses the DNA synthetic activity.

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#Id: 10037

#Unit 4. Cell Communication and Cell Signaling

IL-1β receptors contain a globular TIR domain; binding of IL-1β to IL-1 receptors triggers dimerization

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#Id: 1980

#Unit 10. Ecological Principles

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#Id: 4698

#Unit 11. Evolution and Behavior