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A gene on chromosome 22q11.1, which encodes a member of the BCL-2 family of cell death regulators. BID heterodimerises with either agonist BAX or antagonist BCL2. Caspase-8 cleaves BID, mediating mitochondrial damage when the COOH-terminal part translocates to mitochondria, triggering cytochrome c release.

bis in di·e

, bid (bis in dē'ā)
Twice a day.


Abbreviation for bis in die.
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5million offer on the table, and that could be the best bid because Rosler, 28, is a free agent at the end of the season.