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PCR product of the internal transcribed spacer1 (ITS1) region of genomic DNA samples from healing and non-healing patients’ lesions. DNA from L.major (MRHO/IR/75/ER) used as control (C). No.1, 2 3 are samples from healing patients and No.4, 5 are obtained from non-healing individuals. M, is DNA ladder 50 bp (Fermentas)
