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Kaplan Qbank USMLE



Author4 Posts
  #1

Niacin, Melatonin and serotonin are derived from what amino acid?

  #2

Tryptophan

  #3

serotonin is created from the aromatic and essential amino acid tryptophan by tryptophan-hydroxylase and 5-hydroxytryptophan-decarboxylase

  #4

tryptophan







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