1 Trait

1 Trait. Means [**]2 proprietary first generation [**]3 trait that includes the event [**]4. _________________________ 1 Omitted and filed separately with the SEC pursuant to a confidential treatment request. 2 Omitted and filed separately with the SEC pursuant to a confidential treatment request. 3 Omitted and filed separately with the SEC pursuant to a confidential treatment request. 4 Omitted and filed separately with the SEC pursuant to a confidential treatment request.