Problem- The primary structure of human insulin is shown below. It is composed of two polypeptides chains (chain A and chain B). They are bonded together in two locations. Also shown below is a selection of amino acids. What are the bonds that tie the two chains together and why are they present at these locations?
A) Disulfide bond B) Electrostatic bond C) Van der waals bonds D) Hydrogen bonds E) Dative bonds
I desire help for above question. Illustrate each step for the above problem.