after-identifying-the-first-n-terminal-residue-as-glycine-what-is-the-next-step-

Question

After identifying the first N-terminal residue as glycine, what is the next step in Edman degradation?

Accepted Answer

Perform another cycle on the remaining peptide to identify the next residue.

Answer

Add more aqueous acid to stabilize the peptide.

Answer

Isolate the C-terminal residue for further analysis.

Answer

Use HPLC to confirm the entire sequence.