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Gel electrophoresis demonstrating Coxiella burnetii PCR. Lane 1: 100 bp DNA ladder. Lane 2: positive feline uterine sample with 687 bp amplicon. Lanes 3–5: negative feline uterine samples. Lane 6: negative control (sterile water template). Lane 7: positive control (C burnetii DNA). Lane 8: 100 bp DNA ladder.
