system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
primary structure of amino acid is mainly detected by ?
assistant
The correct answer is  primary structure - detected by = mass spectroscopy (edmans techinique) secondary structure /teiary structure = xray crystallography /nmr spectrometry ref : vasudevan 9th ed