Why do transporter proteinsdisplay saturation kinetics

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1) Why do transporter proteinsdisplay saturation kinetics, while channel proteins do not?

2) Why is Vitamin A toxic in highdoses, but water-soluble vitamins, such as Vitamin C, are not?

3) The 2’ hydroxy group onRNA makes it less stable than DNA. Why is this not aproblem?

4) Why is poly-TA DNA less stablein heat than poly-GC DNA?

Reference no: EM13528794

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