Hopefully not - Isomorphic also have external investors (maybe 10-20% ownership?), who may be willing to buy it outright from Google if they lose interest, and Hassabis is now said to be "leaning into" the role of Isomorphic CEO, which is at least pursuing his goal for scientific advance via AI, if only in one specific (important) direction.

https://endpoints.news/demis-hassabis-leaning-into-isomorphi...