Byers: Normal DNA is inactive in it's utical form. When it's unwound or branched like this one that's when it's active, when it can mutate.
Langly: It's probably what made her sick.
Mulder: Why store something like this and why keep it a secret?
Byers: Scientists get funky about having their research poached.
Langly: Someone might be trying to find a cause.
Mulder: Or a cure.
Mulder: You guys ever been to the Lumbard Research Facility? (pause) Well pick out something black and sexy and prepare to do some funky poaching.