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activator

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activator


  1  definition  found 
 
  From  WordNet  r  1.6  [wn]: 
 
  activator 
  n  :  any  agency  bringing  about  activation;  (biology)  a  molecule 
  that  increases  the  activity  of  an  enzyme  or  a  protein 
  that  increases  the  production  of  a  gene  product  in  DNA 
  transcription  [ant:  {inhibitor}] 




more about activator