Figure 3

Separation of merA amplicons (primers GC-merAf and merAr) on a silver-stained TGGE gel. All strains showed clearly distinguishable mer A-TGGE fingerprints. See Fig. 5 for strain identification. M, mix of PCR products from all eight strains.
Separation of merA amplicons (primers GC-merAf and merAr) on a silver-stained TGGE gel. All strains showed clearly distinguishable mer A-TGGE fingerprints. See Fig. 5 for strain identification. M, mix of PCR products from all eight strains.