AstraZeneca (LON:AZN) has announced it has entered an agreement to acquire TeneoTwo and its Phase 1 clinical-stage CD19/CD3 T-cell engager TNB-486. The company will pay $100 million on deal closing to acquire all outstanding equity of TeneoTwo. In addition, AstraZeneca will pay an additional $805 million in milestone payments and another $360 million in potential…