TABLE 2.

Antigen-binding characteristics and BstOI restriction patterns of the 288 clones from the initial screening

Group	Binding of antigen:			Total no. of clones per group	Type(s) of BstOI restriction patterna
	B. pertussis	FHA	PRN
A	Yes	Yes	Yes	44	1, 2, 3, 18
B	Yes	Yes	No	13	1, 3, 4
C	Yes	No	Yes	33	1, 3, 5
D	Yes	No	No	14	1, 3, 6
E	No	No	Yes	30	1, 3, 7
F	No	Yes	No	12	1, 8-15
G	No	Yes	Yes	7	1
H	No	No	No	135	NA

^aNA, not applicable.