Eli Lilly agreed to acquire Verve Therapeutics for about $1 billion upfront, adding a potential treatment for cardiovascular disease to its portfolio.Under the agreement, the pharmaceutical company will buy all of the gene-editing startup’s shares outstanding for $10.

Eli Lilly will buy Boston-based Verve Therapeutics, Inc. in a billion dollar deal with plans to advance Verve's new line of experimental cardiac health drugs.

Boston-based Verve is a rare example of a gene editing company targeting a disease that affects a large population, offering better commercial prospects.