Candidate GTs for enzymatic synthesis (3 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 |
| WbuM: E. coli O114 Orf10: E. coli O5 |