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#Question id: 1160


Signal amplification is an important part of GPCR-mediated signaling. Which of the following steps do NOT directly amplify the signal?

#Unit 4. Cell Communication and Cell Signaling
  1. effector activation

  2. binding of second messenger to target protein/ion channel

  3. kinase acting on substrates

  4. second messenger generation


Answer:- Option(s): 2


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