Figure 1
From: Type IV fimbrial subunit protein ApfA contributes to protection against porcine pleuropneumonia

Purified recombinant ApfA, ApxIA, ApxIIA, ApxIIIA, ApxIVA and TbpB proteins. Recombinant proteins were purified on Ni-NTA agarose columns, separated on a 15% (rApfA) (A) or 7.5% (all other proteins) (B) polyacrylamide gel and stained with Coomassie Blue.