TABLE 1.

Phenotypes of three A23187-resistant mutants compared to the parental strain^a

Phenotype	RHΔ	MBE1.1	MBE3.3	MBD2.1
Ionophore-induced egress	+	−	−	+
Ionophore-induced death	+	−	+	−
Efficient invasion	+	−	−	+
Ionophore-induced permeabilization	+	−	−	+
Saponin-induced egress	+	+	+	+
BAPTA insensitivity	+	+	+	−
Conoid extrusion
Intracellular	ND	+	−	ND
Extracellular	+	+	+	+
Induced microneme secretion	+	+	+	ND
Gliding motility	+	+	+	ND

^aND, not determined.