Edman degradation is used to determine:
N-terminal amino acid sequence is the scientifically accurate answer to this question. Within the study of Protein Degradation, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of N-terminal amino acid sequence directly address what is being asked. Among the other options, Protein secondary structure, Protein quaternary structure, and C-terminal amino acid sequence do not correctly answer this question because they either refer to different concepts, describe properties of ot
Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 4