Fig. 8.
Prodrugs for pulmonary delivery of peptides and pro- teins. Cys, Cysteine; Lys, Lysine; Pro, Proline; His, Histidine.
Prodrugs for pulmonary delivery of peptides and pro- teins. Cys, Cysteine; Lys, Lysine; Pro, Proline; His, Histidine.