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.
Comparison of the level of skin damage as a result of the three different degrees of burns.
Human Cell Structure
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Protein Synthesis: Transcription