TABLE 1.

Inhibition of MAb binding to a 43-kDa protein in P. aeruginosa on Western blots in the presence of ChoP and analogs

Competitor concn	% Inhibition of MAb binding bya:
	ChoP	C	PE	E
100 mM	100	100	100	100
10 mM	100	100	15	24
1 mM	100	100	20	10
100 μM	100	31	0	25
10 μM	100	0	0	0

^aC, choline; PE, phosphorylethanolamine; E, ethanolamine.