Fig. 2From: Quantification of plasmid DNA reference materials for Shiga toxin-producing Escherichia coli based on UV, HR-ICP-MS and digital PCRIdentification of the recombinant plasmids before and after restriction digestion (RD) (M marker, lane 1 pFliC before RD, lane 2 after RD, lane 3 pStx1 before RD, lane 4 pStx1 after RD, lane 5 pStx2 before RD, lane 6 pStx2 after RD)Back to article page