Uplоаd аn imаge оf yоur answers to this question at the end of the exam. Draw the structure of the N-terminal residue at pH 12.0. (2 pts) Draw the structure of the C-terminal residue at pH 1.0. (2 pts.) Draw the principal structure of residue number 2 at pH 5, showing the absolute stereochemical configuration of the L family of amino acids. (3 pts.)