Amino acids are categorized by their chemical properties on the basis of the sequence of side chain (R group).
Amino acids are known as the 'building blocks of the life' as they help in the formation of proteins inside the body.
Side chain of amino acids is specific in nature and are known by the name of R group, these R groups are attached with the alpha carbon atom. R groups characterizes below properties of the molecule:
Hence R group describes the chemical properties of amino acids.
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