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coeternity
Coeur d’Alene
coeval
coevolution
coevolve
coexist
coextend
coextensive
cofactor
coffea
coffee
coffee bar
coffee bean
coffee break
coffee grinder
coffee klatch
coffee machine
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cofactor
co·fac·tor [ kō fáktər ] (plural co·fac·tors)


noun 
Definition:
 
enzyme partner: a substance that acts with and is essential to the activity of an enzyme, e.g. a coenzyme or metal ion
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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