AstraZeneca to buy 55 pct of cancer firm Acerta for $4.0 bln
LONDON, Dec 17 (Reuters) - AstraZeneca said on Thursday it had agreed to buy a 55 percent stake in privately held biotech firm Acerta Pharma for $4.0 billion to give it access to a new kind of drug for fighting blood cancers. AstraZeneca will pay $2.5 billion upfront, with a further $1.5 bi
