Figure 1From: The Yersinia enterocolitica type three secretion chaperone SycO is integrated into the Yop regulatory network and binds to the Yop secretion protein YscM1Recombinant SycO forms homodimers. (A) Analytical gel filtration shows that SycO elutes from a Superdex 75 column prior to the 29 kDa marker protein, carbonic anhydrase. Consecutive fractions were analyzed by SDS-PAGE (Coomassie-stained); the column was calibrated as indicated above the gel. (B) Chemical cross-linking of recombinant SycO using DSP as cross-linking reagent was analyzed by Coomassie-stained SDS-PAGE.Back to article page