What is polypeptide backbone
The geometric angle BETWEEN the two bonds that connect an alpha-carbon to its nearest neighbors on the polypeptide backbone is approximately 109 degrees. Explain. What is polypeptide backbone?
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For a four bar linkage with r1 = 6in, r2 = 3 in, r3 = 4in, r4 = 4 in and initially in a non-crossed configuration (open), find all the interior angles when θ1 = 25° and when θ2 = 170°.
Find the direction of the average force on the ball. (in degrees from the initial direction of motion of the ball)
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A researcher, concerned about the foreign ownership of the retail Trade industry in the U.S. , conducts a survey of retail firms in the country. In a sample of one hundred retail firms the researches discovers that forty-fice percent have a foreih
(a) If the current #1 through the bottom loop is increasing with time, what is the direction of the induced current in the top loop? (b) If the current #2 through the top loop is decreasing with time, what is the direction of the induced current i
How many hydrogen bonds exist per full turn of the alpha helix? What is the rise in angstrom? Can these be different in different alpha helices? Explain.
Compute the heat removed, in kj/kg. The work done, in kJ/kg. The change in entropy of the nitrogen, in kJ/kg-K. You may assume that nitrogen behaves like an ideal gas.
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