Fig. 1From: Construction of Lactobacillus casei ghosts by Holin-mediated inactivation and the potential as a safe and effective vehicle for the delivery of DNA vaccinesWestern-blot analysis of holin expression in recombinant strain. An immunoreactive band was observed for cells grown in the presence of xylose (lane 2), whereas no band was observed in the same cell lysates grown without xylose (lane 1)Back to article page