Enzymes

I heard two girls squealing in my Chem recitation. They look like your typical girlie girls, dressed really well, hair in place, that whole thing. I thought it was just your normal "OMFG I GOT ASKED OUT by ____" conversation. But....then I overheard

"And now we're working on an enzyme to catalyze Diels-Alder reaction!"

SQUEEEE

....