This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Regarding prion protein which of the following statement is true - \nSelect and explain. \nA. It is protein product coded in viral DNA, B. It catalyses abnormal folding of other proteins, C. It protect disulfide bonds from oxidation, D. It cleaves normal proteins', 'role': 'user'}, {'content': 'Answer: B \nExplanation: these are proteinatious infectious paicle .it has been suggested that they also responsble for some neurological degenerative disorder by catalyding abnormal folding of protiens REF:ANANTHANARYANAN TEXT BOOK OF MICROBIOLOGY 9EDITION PGNO.442', 'role': 'assistant'}]