TABLE 1. Protein Measurements of Purified Allergens Used in the Universal Allergen Standard.

Allergen	Advanced Protein Assay (mg/ml)	Amino Acid Analysis (mg/ml)	A280 (mg/ml)
nDer p 1	1.40	1.07	1.15
nDer f 1	1.10	0.69	0.91
nDer p 2	1.10	0.85	0.98
nFel d 1	1.10	1.38	1.08
nCan f 1	0.56	0.65	1.01
nMus m 1	2.00	1.20	1.41
nRat n 1	1.30	0.80	1.15
nBla g 2	3.10	3.60	5.97