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stringbean9051 stringbean9051
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6 years ago
A key gene in addiction controls COMT, an enzyme that breaks down ____ after its release.
 
  a. serotonin
 b. norepinephrine
  c. dopamine
 d. GABA
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summer123summer123
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6 years ago
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6 years ago
Good timing, thanks!
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Thanks
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2 hours ago
Helped a lot
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