This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: HAEM synth and porphyrias, Subject name: Biochemistry
[{'content': 'All of the following are haemoproteins, EXCEPT: \nSelect and explain. \nA. Catalase, B. Tryptophan pyrrolase, C. Cytochrome c, D. Adenylate kinase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Haemoproteins:- A haemoprotein or heme protein, is a protein that contains a heme prosthetic group. Heme containing proteins: Hemoglobin Myoglobin Cytochromes (ETC Components) Heme containing enzymes Catalase Peroxidase Tryptophan dioxygenase/Tryptophan pyrrolase Few more examples:- Cytoglobin Neuroglobin SolubleGuanylyl cyclase NADPH oxidase Nitric oxide synthase (NOS)', 'role': 'assistant'}]