Match a structure from the attachment to:
a. an octapeptide with a C-terminal valine.
b. an amino acid in its zqitterionic form.
c. a polypeptide which gives four fragments on treatment with chymotrypsin
d. the product of an edman degradation
e. a carboxyl-protected amino acid.
f. a peptide coupling reagent
36. small organic molecules which act as coenzymes.
The solution matches seven structures to their individual descriptions.