Fig. 2From: Community-acquired methicillin-resistant Staphylococcus aureus colonization in atopic dermatitis patients in Mansoura, EgyptAgarose 2% showing results of multiplex PCR for the detection of mecA and tsst-1 genes. Lane one shows a 100-bp molecular size standard DNA ladder. Lanes 2–4 were positive for mecA (163 bp) and tsst-1 (326 bp)Back to article page