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. 2012 Mar 30;7(3):e34039. doi: 10.1371/journal.pone.0034039

Figure 8. CHI 1800 cannot induce type III secretion in response to low calcium.

Figure 8

Y. pestis strains KIM5 and CHI 1800 (rfaL ) were subcultured into DMEM with or without EGTA and grown at 26°C for 2 hours and 37°C for 3 hours, followed by TCA precipitation of supernatant and cell pellet fractions and immunoblotting for early Yops (YopR, YopD, LcrV) and late Yops (YopH, YopM, YopE).