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  • Understanding tRNA Anticodons: Decoding mRNA for Protein Synthesis
    The set of three nucleotides on a tRNA molecule that are complementary to an mRNA codon is called an anticodon.

    Here's a breakdown:

    * mRNA (messenger RNA): Carries the genetic code from DNA to the ribosome for protein synthesis.

    * tRNA (transfer RNA): Carries specific amino acids to the ribosome, matching them to the mRNA codons.

    * Codon: A sequence of three nucleotides on mRNA that codes for a specific amino acid.

    * Anticodon: A sequence of three nucleotides on tRNA that is complementary to a specific mRNA codon.

    The Anticodon-Codon Interaction:

    The anticodon on a tRNA molecule base-pairs with the complementary codon on the mRNA molecule. This interaction ensures that the correct amino acid is brought to the ribosome to be incorporated into the growing polypeptide chain.

    Example:

    Let's say an mRNA codon is AUG. The tRNA anticodon that would bind to it is UAC.

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