31. At what point does the formylation reaction take place to produce N-formylmethionine?
(A)On the free amino acid prior to its addition to a tRNA.
(B) After methionine has been added to a specific tRNA.
(C) After the methionine-tRNA adduct has complexed with the ribosome.
(D)After the first peptide bond is formed on the ribosome.

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統計： A(0), B(0), C(1), D(0), E(0) #2789531