| abstract |
The present invention provides highly dispersible spray-dried powder compositions, and in particular, inhaleable dry powder compositions for aerosolized delivery o the lungs. The powders of the invention are produced by spray drying a 4 α-helix bundle protein under conditions which both: (i) protect th eprotein from aggregation and (ii) provide particles suitable for inhalation (i.e., demonstrating superior aerosol performance). |