Candidate GTs for enzymatic synthesis (3 of 7 possible linkages):

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

WcnV: E. coli O165 Orf7: E. coli O82 WclP: E. coli O21