Susana RevolloL. Dimier-DavidC. DavidPhilippe LyèvreClara CamachoJean-Pierre Dedet2026-03-222026-03-22199210.1016/0035-9203(92)90231-zhttps://doi.org/10.1016/0035-9203(92)90231-zhttps://andeanlibrary.org/handle/123456789/53803Citaciones: 17Thirty-four Leishmania isolates obtained from Bolivian and Peruvian patients infected with mucocutaneous leishmaniasis were characterized by isoenzyme electrophoresis using 10 enzymatic markers; all belonged to the subspecies L.b. braziliensis. Three isolates showed marked variation compared with the reference strain with respect to 5 or 6 enzymes. These variant isolates originated from patients with forms of the disease which were unresponsive to treatment.enLeishmania braziliensisLeishmaniaBiologyLeishmaniasisMicrobiologyarticle