Which type of protein is the amino acid sequence

What r your choices

Protein structures. The sequence of amino acids in a protein is called its primary structure. Within a chain the atoms are held together by covenant bonds. Each protein has its own characteristic sequence of amino acids.

www.rsc.org/Education/Teachers/Resources/cfb/proteins.htm

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion