Figure 3From: Deletion of the GI-2 integrase and the wbkA flanking transposase improves the stability of Brucella melitensis Rev 1 vaccineStabilization of regions GI-2 and wbkA by deletion of appropriate section of GI-2 phage-related integrase (Δ int ), wbkA -flanking IS (Δ ISBm1 ) and both (Rev 2). (A) PCR detection of the chromosomal scar and circular intermediate resulting from (GI-2 excision (left panel) and wbkA excision (right panel). (B) S-R dissociation rates.Back to article page