In an episode of the original X-Files, Agent Sculley was inf…
In an episode of the original X-Files, Agent Sculley was infected with an alien disease-causing agent. She tested a sample of her blood using a Southern blot and the results indicated that the alien agent had a DNA genome. This result meant the alien agent could NOT be which one of the following? (Note: You don’t need to know how a Southern blot is performed, only that it is used to detect the presence of DNA.)