For the post-vaccination sera, no single protein was reactive with all sera; however, the proteins dihydrolipoamide succinyltransferase component of 2-oxoglutarate dehydrogenase complex (FTT_0077) and chaperonin dnaK (FTT_1269c) were reactive with seven of the eight post LVS vaccination sera.
It is also interesting to note that the outer membrane protein, FopA (FTT_0583), was reactive with only three post-vaccination sera.