BIOL 2021 Lecture Notes - Lecture 12: Negative Feedback
• Fige 15-18C negative feedback.
• Fig 15-18D effects of negative feedback, when it’s activated, it will inactivate
itself. Kinase will put P on and a phosphatase which will take it off. 2 different
signals: to activate kinase, or to activate phosphatase:
o Negative feedback with short delay = change detector.
o What happens if another signal comes along? You will get another spike.
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