Fig. 3From: Development of a whole-cell biocatalyst for diisobutyl phthalate degradation by functional display of a carboxylesterase on the surface of Escherichia coliFluorescence micrographs of recombinant E. coli BL21 (DE3) strain. aE. coli BL21(DE3) cells carrying pET-28a(+)/carEW/gfp and b pET-28a(+)/inpn/carEW/gfp, respectively. Left panel, microphotographs were taken under visible light; Right panel, fluorescence microphotographsBack to article page