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Figure 1 | BMC Microbiology

Figure 1

From: DNA polymorphism analysis of Brucella lipopolysaccharide genes reveals marked differences in O-polysaccharide biosynthetic genes between smooth and rough Brucella species and novel species-specific markers

Figure 1

Regions and genes encoding LPS biosynthetic enzymes in B. melitensis 16 M Region wbk contains genes coding for: (i), enzymes necessary for N-formylperosamine synthesis ( gmd, per, wbkC ); (ii), two O-PS glycosyltransferase ( wbkE, wbkA ); (iii), the ABC transporter ( wzm, wzt ); (iv) the epimerase/dehydratase necessary for the synthesis of an N-acetylaminosugar ( wbkD ); and (v), the polyisoprenyl-phosphate N-acetylhexosamine-1-phosphate transferase enzyme that primes bactoprenol ( wbkF ). Genes manAO-Ag, manBO-Ag, manCO-Agcould be involved in the synthesis of mannose, the perosamine precursor. Restriction sites: A, Alu I; AvI, Ava I; Av, Ava II; B, Bgl I; Bg, Bgl II; C, Cla I; E, Eco RI; EV, Eco RV; H, Hind III; Ha, Hae II; Hf, Hinf I; P, Pst I; Pv, Pvu II; S, Sau 3A; Sa, SaI I; St, Sty I.

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