Is promicin a indisputable drug?

I been waqatching this show on usa the 4400 and I wanna know if the drug promicin is concrete.Is promicin a indisputable drug?
Check out the Wikipedia entry on promicin:
http://en.wikipedia.org/wiki/promicin...
It's ficticious: a plot gimic to lend plausibility to the story, to back up the story's premise.
http://www.scifi.com/sfw/screen/sfw13667...
Of course, this doesn't preclude science catching up next to the fiction and producing something like it.
no