Fig. 1.

SDS-PAGE profile with Coomassie Brilliant Blue staining of proteins isolated from Lactobacillus strains: M – low molecular mass marker, 1 – L. johnsonii 142, 2 – L. johnsonii 151, 3 – L. rhamnosus LOCK 0900, 4 – L. casei LOCK 0919. These images were cut from the same gel, merged and the appropriate scaling was used