Prions are also somewhat similar to viroids, but they are made of protein and they lack either DNA or RNA. Moreover, they can produce disease in humans (like the Creutzfeldt-Jakob disease or mad cow disease).
Prions are also somewhat similar to viroids, but they are made of protein and they lack either DNA or RNA. Moreover, they can produce disease in humans (like the Creutzfeldt-Jakob disease or mad cow disease).
RE: Viroids - Possibly The Smallest Pathogens On Earth