The order of amino acids as they occur in a polypeptide chain. This is referred to as the primary structure of proteins. It is of fundamental importance in determining PROTEIN CONFORMATION.

Synonyms: Amino Acid Sequence, Structure, Primary Protein, Primary Protein Structure, Sequences, Amino Acid, Protein Structure, Primary, Structures, Primary Protein, Primary Protein Structures, Protein Structures, Primary, Sequence, Amino Acid, Amino Acid Sequences