Question: Consider the formation of double-stranded (DS) DNA from two complementary single strands (S and S²) through the following mechanism involving an intermediate helix (IH): a.

Consider the formation of double-stranded (DS) DNA from two complementary single strands (S and S€²) through the following mechanism involving an intermediate helix (IH):

S+S=H →DS н-

a. Derive the rate law expression for this reaction employing the preequilibrium approximation.

b. What is the corresponding rate law expression for the reaction employing the steady-state approximation for the intermediate IH?

S+S=H DS -

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