TABLE 2.

Complementation of secretion defects by His-tagged EpsL and EpsM

Strain	Plasmid-encoded protein	Fraction of toxin B subunit in:
		Medium	Cells
TRH7000(wt)a/pWD615		0.83	0.17
Mut8 (epsL)/pWD615		0.07	0.93
Mut8/pWD615/pMS46	(His)6EpsL	0.31	0.69
Mut8/pWD615/pMS48	EpsL(His)6	0.38	0.62
PU3 (epsM)/pWD615		0.22	0.78
PU3/pWD615/pMMB606	EpsM(His)6	0.77	0.23

^awt, wild type with regard to Eps function.