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Agarose gel electrophoresis results of the PCR assay for the detection of a 279 bp sequence of the streptokinase precursor gene of Streptococcus (S.) equisimilis. Lane 1: 100 bp ladder; Lane 2: positive control (S. equisimilis ATCC 10009); Lane 3: negative control; Lanes 4-8: S. equisimilis isolated from nasal swabs samples from five horses.
