What about enzymes? My mum's allergic to a certain type of enzyme... as well as she's technically allergic to herself, because of something that's in her... but that's beside the point...
So technically someone could be allergic to a type of enzyme in snakes, right? :s
Everytime that I look at myself I can't believe how awesome I am.
...The first rule of journalism is: Don't talk about journalism... or was that Fight Club?