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The results of the nested PCR-based amplification of kDNA recovered either from a negative control (lane 2), and the reference samples of Leishmania major (lane 3), or positive and negative smears of liver, spleen, ear, or footpad of Mus musculus (lane 4, 5 and 6), Rattus rattus (lanes 7, 8), Meriones persicus (lanes 9, 10 and 11), and Tatera indica (lanes 12 and 13). Molecular-weight markers were run in lanes 1
