Table 1.

Composition of DAS181-F03 and DAS181-F04 Dry Powder

Component wt/wt (%)	DAS181-F03	DAS181-F04	Function
DAS181	70.08	65.06	Active Pharmaceutical Ingredient
Histidine	10.11	10.09	Prevent oligomerization
Trehalose	9.23	8.50	Moisture binding
MgSO4	0.00	6.16	Counter ion
Citric Acid	2.53	2.13	Counter ion
Sodium Acetate	0.04	0.03	Maintaining pH
Acetic Acid	0.03	0.01	Maintaining pH
Water	8.00	8.00	N/A
Total	100.00	100.00