Table 1. Susceptibility to miltefosine (MIL) of the different L. infantum strains.

Strain	Intracellular amastigotes IC50 (mean ± SEM)	Promastigotes IC50 (mean ± SEM)
LEM3323	2.3 ± 0.5	5.3 ± 0.3
LEM3323-MIL	>20.0	>40.0
LEM3323-MIL + LiMT	3.0 ± 1.0	2.4 ± 1.2
LEM3049	0.8 ± 0.4	5.6 ± 1.1
LEM5159	> 20.0	> 40.0
LEM5159 + LiRos3	0.5 ± 0.3	3.8 ± 1.3
LEM5159 + LiMT	> 20.0	> 40.0
ΔLdMT	> 20.0	> 40.0
ΔLdMT + LiMTGFP	3.5 ± 2.3	12.8 ± 0.8
ΔLdMT + LiMTE926QGFP	4.3 ± 1.6	16.1 ± 0.8

Li: L. infantum; Ld: L. donovani