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Author Question: The -helix is an example of what level of protein structure? 1.primary structure 2.secondary ... (Read 447 times)

Yi-Chen

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on: Aug 23, 2018
The -helix is an example of what level of protein structure?
  1.primary structure
  2.secondary structure
  3.tertiary structure
  4.quaternary structure
  5.both primary structure and secondary structure

Question 2

Which of the following is out of order for the Merrifield solid-phase method of peptide synthesis?
  1.An amino acid is protected as a BOC-derivative.
  2.The BOC-protected amino acid is linked to the polystyrene polymer.
  3.The polymer-bound amino acid is treated with trifluoroacetic acid to remove the BOC group.
  4.A second BOC-protected amino acid is coupled to the first by reaction with DCC.
  5.All of the steps are in the correct order.


yifu223

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Reply #1 on: Aug 23, 2018
Answer to Question 1

2

Answer to Question 2

5


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