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
Structural classification of B-lactamases was given by:
assistant
The correct answer is  Amber gave molecular / structural classification, where B-lactamases are classified into 4 categories (A,B,C,D)
Bush gave funtional classification of B-lactamases.