23. The translation terminates in which of the following condition? ① ribosome reaches the end of mRNA② ribosome reaches the stop codon③ deficient in certain amino acid ④ no aminoacyl-tRNA enters ribosome ⑤ polypeptide folds into protein (A) ①③ (B) ②④ (C) ① ② ③ (D) ③ ④ (E) ② ③ ④
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