Proteorhodopsin Has Been Found in Many Marine Bacteria,including the SAR-11

question 20

Multiple Choice

Proteorhodopsin has been found in many marine bacteria,including the SAR-11 group.What is this protein's function?

• A) In the digestion of proteins.
• B) As a light-driven proton pump.
• C) As a photosynthetic reaction center.
• D) As a repressor for global regulation.
• E) As an activator for global regulation.

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