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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
Red pigment producing bacteria is
assistant
The correct answer is  Serratia forms characteristic pink,red or magenta non diffusible pigment called prodigosin which is optimally formed at room temperature. Ref: anantnarayan and panikers 10 th edition