TABLE 2.

sIgA antibodies directed against M. catarrhalis OMP antigens

Individual	Reactivitya with sIgA of OMP antigen at the following kDa:
	>250	200	120	80	60
1	+++	++	++	+++	++
2	++	++	+	+++	+
3	+	−	−	+	+
4	+	++	+	+++	+
5	+	++	+	+++	+
6	+	++	−	++	+
7	+++	++	−	++	+
8	++	++	+	++	+
9	+++	++	+	+++	+
10	+++	++	+	++	+
11	+	++	+++	+++	+
12	+++	++	++	+++	+
13	+++	++	+	++	+
14	+++	++	+	+++	++
Total no. (%) of individuals	14 (100)	13 (93)	11 (79)	14 (100)	14 (100)

^aThe intensity of the bands on IgA immunoblots was rated semiquantitatively from − to +++.