Exit from mitosis is controlled by silencing of the spindle assembly checkpoint (SAC). It is important that preceding exit, all sister chromatid pairs are correctly bioriented, and that residual ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 78, No. 2, [Part 2: Biological Sciences] (Feb., 1981), pp. 843-847 (5 pages) Escherichia coli ω protein, a type 1 ...