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
Amino acid used in the synthesis of purines ?
assistant
The correct answer is  Ans. is 'a' i.e.,Glycine Amino acids involved in purine synthesis - Glycine, aspaate, glutamine.Amino acids involved in pyrimidine synthesis - Glutamine, aspaic acid (aspaate).