Figure 2
From: Lactococcus lactis M4, a potential host for the expression of heterologous proteins
RE digestion verification of the insertion of partial 16S rRNA gene fragment in the vector. Lane M: GeneRuler™ DNA Ladder Mix (Fermentas); Lanes 1 to 10: putative recombinant plasmids; Lanes a: Eco RI-digestion samples; Lanes b: undigested samples.