Fig. 4From: Engineering Escherichia coli for highly efficient production of lacto-N-triose II from N-acetylglucosamine, the monomer of chitinEffects of inactivating lacZ and nanE on DCW, LNT II titer, residue concentration of GlcNAc and lactose. A Engineered E. coli BL21(DE3) (EHD07); B engineered E. coli BL21(DE3) ΔlacZ (EHD08); C engineered E. coli BL21(DE3) ΔlacZΔnanE (EHD24)Back to article page