That depends on the protein's compositions...not all proteins are the same >.> There are many different combinations of amino acids that make up the protein...
Finger nails or just iron nails? For one you might need a much more powerful flame.
@King, I've noticed that most proteins that I've burned tend to smell the same. Most of this would be protein found in small bugs, and some would be from adhesive compounds.
[MENTION=40801]infamous[/MENTION]; oh that is a reasonable assumption to make. It would at least raise the probability enough for it to be significantly more likely. Good job.
Might as well strike a pose while your hands are slowly incinerating.
/me does a contemplating pose as to why he can't find a complete yugioh series that has jap dub + why his mouse's right click won't work properly, with burning hands