"GTCB's intellectual property holds for so many massive pharma concerns, from them not to venture a quick purchase of GTCB ($500 million?) as simple insurance"
Some things make scientific sense but may be harder to understand for the general public.
Do you think a firm like PFE, or any major, would want to see a headline in a major newspaper "Pfizer to produce drugs for human use in transgenic animals".
Some things are better left for the small to medium cap suppliers to work on without the conspiracy theorists inventing the next news story.