the virulence-associated factors of yersinia pestis , which determine the abilities to produce pesticin i ( pst+ ) , capsular fraction i antigen ( fra+ ) , v and w antigen complex ( vwa+ ) and a cell-surface component for adsorption of exogenous pigments ( pgm+ ) , were independently eliminated by cultivation of the cells in the presence of acridine orange , ethidium bromide or sodium dodecyl sulfate at a subinhibitory concentration .
C0699040
cell-surface
C0007634
cells