Fig. 3From: Prevalence of Leishmania species among patients with cutaneous leishmaniasis in Qassim province of Saudi ArabiaAgarose gel electrophoresis for Leishmania tropica. Lane 1: molecular markers (cat. # 474, Biolabs); lane 2: PCR product of L. tropica strain MHOM/SU/1974/SAF-K27 (used as positive control); lane 3: PCR product of L. major strain MHOM/SU/1973/5ASKH (used as negative control); lane 4: PCR product of β-actin DNA (used as endogenous control); lane 5–12: PCR product from skin biopsies of cutaneous leishmaniasis casesBack to article page