Fig. 4From: Occurrence, antimicrobial susceptibility, and resistance genes of Staphylococcus aureus in milk and milk products in the Arsi highlands of EthiopiaAgarose gel electrophoresis for the detection of the blaz gene (861 bp) in S. aureus isolates. Lane M, 100 bp DNA marker; Lane 1, positive control; Lane 2, negative control; Lanes 3, 9, 10, 12 and 14, positive for the blaZ gene; lanes 4–8, 11,13, negative isolatesBack to article page