Table 2.

Purification of anti-OSM antibodies containing anti-Tn antibodies from normal human plasma.

	Total proteins (µg)	Anti-OSM Abs (µg)	Specific Activity (anti-OSM Abs/proteins)	Purification (-fold)	Yield (%)	IgG/IgM ratio	IgG subclass (%)
							1	2	3	4
Initial Igs	500,000	425	8.5 × 10−4	1	100	10	65	25	7	3
Eluted Igs	1,025	109	0.106	125	26	0.8	nd	83	17	nd

nd: not detected.