Need some help with these questions
Redraw the pyrimidine base next to the paired purine base...
Redraw the pyrimidine base next to the paired purine base in the 1^st box and show the H-bonding that exisst in the DNA double helix. The structures are given for you in the second box. Which of the following is the structure of vitamin A? Place a square. Ninhydrin reagent reacts with alpha-amino acids to give a purple color. In the reaction ofninhydrin with phenylalanine, which of the following is responsible for this color? Circle the correct one Draw the structures of the reagents used in the Sangers' method and Edman degradation and for N-terminal group analysis of peptides? Draw the Sangers' and Edman degradation end products of N-terminal group analysis of the peptide ALA.CYS.LYS