Candidate GTs for enzymatic synthesis (6 of 7 possible linkages):

WbbA: E. coli O7:K1 VW187 WbbB: E. coli O7 Orf9: E. coli O39

WbbB: E. coli O7:K1 VW187 WfcB: E. coli O141 WekA: E. coli O68 WbbA: E. coli O7 Gtr54: A. baumannii KZ-1098, Ab902

WbbC: E. coli O7:K1 VW187, E. coli O7

WbbD: E. coli O7:K1 VW187, E. coli O7 WbuP: E. coli O114, E. coli O63 Orf5: E. coli O153 WbsT: E. coli O126 Gtr42K21: A. baumannii G21 Gtr152: A. baumannii LUH5534

WbgO: E. coli O55:H7

WzY: E. coli O7:K1 VW187