Figure 6.

Binding ability of FITC-PlyBt33-IC to viable cells of B. thuringiensis HD-73, as observed by phase contrast (upper panels) and fluorescence (lower panels) microscopy.(a) Binding of FITC-PlyBt33-IC to the entire surface of HD-73; (b) No binding of FITC-BSA to HD-73 was observed; (c) HD-73 cell suspension with no protein was used as a control.

Yuan et al. BMC Microbiology 2012 12:297   doi:10.1186/1471-2180-12-297
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