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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
PCR detection of Salmonella Typhimurium virulence genes. Lane 1, invA gene (1322 bp). Lane 2, siiE gene (240 bp), and Lane 3 fliC gene (307 bp). M, DNA ladder, standard molecular size marker.