Aquaporins are proteins that control the passage of water molecules across a cell membrane. The protein forms a pore, or opening, in the membrane. You isolate what you think are two different molecules of aquaporin, and determine that one of the proteins has a larger pore diameter than the second. Which of the following do you conclude?
These two forms of aquaporin will have different sequences of amino acids.
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Aquaporins are proteins that control the passage of water molecules across a cell membrane. The prot...
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