Candidate GTs for enzymatic synthesis (2 of 7 possible linkages):
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