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The LPS modification in E. coli biofilm bacteria is pagP dependent. (A) Schematic representation of rough LPS from wild-type (WT) E. coli K-12 BW25113, ΔwaaC mutant, and ΔpagP mutant complemented with pPagP plasmid. (B) LPS analysis of 24-h planktonic (Pk) or 96-h biofilm (Bf) cultures from wild-type pathogenic E. coli K-12 strain and ΔwaaC mutant, ΔpagP mutant, and ΔpagP mutant complemented with plasmid pPagP.
