Which of the following compound is not involved in Edman degradation?
(a) Phenylisothiocyanate
(b) CF3 COOH
(c) FDNB
(d) Phenylthiocarbonyl
This question was addressed to me in an interview for internship.
My enquiry is from Protein Sequences and Evolution topic in division Amino Acids, Peptides and Proteins of Biochemistry