TABLE 3.

Summary of L. pneumophila and L. micdadei phenotypes

Strain	Growth in U937 cellsa	Growth in macrophagesb	Entry and survivalc	Evasion of lysosomesd	Cyto-toxicitye	Sodium sensitivityf	Conjugationg	Osmotic resistanceh
L. pneumophila Lp02	+++	++	++	+++	+	+	++	+
L. micdadei
31B	+++	+++	+	+++	−	+	+++	+
Rivera	+++	+	+	+	−	+	+	+
Camilleri	+++	+	+	+	−	+	+	+
D-2676	+	−	+	+	−	−	+	+

^aSee Fig. 1A. 

^bSee Fig. 1B. 

^cSee Fig. 2. 

^dSee Fig. 3. 

^eSee Fig. 4. 

^fSee Fig. 5; phenotype of post-exponential-phase cells. 

^gSee Fig. 6; phenotype of post-exponential-phase cells. 

^hSee Fig. 7; phenotype of post-exponential-phase cells.