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1 day ago · Northrop was the B-2's prime contractor; major subcontractors included Boeing, Hughes Aircraft (now Raytheon), GE, and Vought Aircraft. Secrecy and espionage The B-2's first public flight in 1989. During its design and development, the Northrop B-2 program was a black project; all program personnel needed a secret clearance.
1 day ago · BRCA1 is a human tumor suppressor gene [7] [8] (also known as a caretaker gene) and is responsible for repairing DNA. [9] BRCA1 and BRCA2 are unrelated proteins, [10] but both are normally expressed in the cells of breast and other tissue, where they help repair damaged DNA, or destroy cells if DNA cannot be repaired.
1 day ago · University of Michigan. / 42.27694°N 83.73806°W / 42.27694; -83.73806. The University of Michigan ( U-M, UMich, or simply Michigan) is a public research university in Ann Arbor, Michigan. Founded in 1817, it is the oldest institution of higher education in the state.
