Biology, 14.04.2020 15:58 wolfgirl4762

One of the questions early geneticists had to answer was how only four nucleotides can specify placement of 20 amino acids in proteins. Today we know that , a sequence of three adjacent nucleotides, determine the insertion of a specific amino acid in a polypeptide chain.

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One of the questions early geneticists had to answer was how only four nucleotides can specify place...