Multiple choice Abnormally folded prion proteins are generally relatively sensitive to protease digestion associated with CGD present in follicular dendritic cells in individuals with transmissible spongiform encephalopathies normally eliminated by B-cells destroyed by macrophages Reveal answer Fill a bubble to check yourself C Correct answer Explanation FDCs naturally express high levels of the normal prion protein which then becomes abnormal following exposure to the transmissible spongiform encephalopathy (TSE) agent.