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
Which is a heme protein ?
assistant
The correct answer is  Ans. is 'd' i.e., All of the above Hemoproteins are proteins which have heme as prosthetic group. Impoant hemoproteins are hemoglobin, myoglobin, cytochromes (cytochrome C, cytochrome P450),catalase, peroxidase, tryptophan pyrrolase and nitric oxide synthase.