Proteins' primary structure resembles a 'string of beads' due to its unique sequence of amino acids, dictated by genetic information from DNA and linked by peptide bonds.
The primary structure of a protein is akin to a 'string of beads' due to the unique sequence of amino acids in the polypeptide chain. This sequence is determined by the genetic information from DNA. Each amino acid is joined by peptide bonds, forming the primary structure of a protein.
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