The N-terminal half of phytochrome contains three types of domain, which of the following contain bilin-lyase activity, which binds the chromophore?

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#Question id: 3002

#Unit 2. Cellular Organization

Cells are most sensitive to penicillin during which phase of the growth curve?

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#Question id: 4386

#Unit 3. Fundamental Processes

Which one of the following techniques would be best suited to follow how a thyroxine-bound receptor translocates from the cytoplasm to its DNA response element?

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#Question id: 10136

#Unit 6. System Physiology – Plant

A protein complex contain a Rieske protein known as

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#Question id: 2095

#Unit 2. Cellular Organization

Glycolipids and glycoproteins are especially abundant in the

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#Question id: 11145

#Unit 7. System Physiology – Animal

Two fundamental concepts about the ion channels of a "resting" neuron are that the channels ________.