Fig. 2From: Construction and characterization of thymidine auxotrophic (ΔthyA) recombinant Lactobacillus casei expressing bovine lactoferricinIdentificaiton of the insertion of LFEC into ΔthyA L. casei genome. M: DNA marker; Lanes 1–4: PCR results for ΔthyA L.casei with LFEC insertion; Lanes 5–6: PCR results for ΔthyA L. casei without LFEC insertionBack to article page