Fig. 2From: Engineering integrative vectors based on phage site-specific recombination mechanism for Lactococcus lactisPCR verification of integrated plasmid in the L. lactis genome using attB flanking primers. a M) Generuler DNA ladder mix 1) integrated pS1nuc plasmid, 2) false positive clones, 3) negative control; 4) integrated pS2nuc plasmid, 5) false positive clone, 6) negative control. b 1) integrated pS3nuc, 2) integrated pS4nuc, M) Generuler DNA ladder mixBack to article page