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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.
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Autoantigen is -
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The correct answer is  Sequesterd antigen that are not normally found free in ciculation or tissue fluids such as eye lens protien Ref: Ananthanarayan & Panikers textbook of microbiology 9th edition pg:89