Candidate GTs for enzymatic synthesis (5 of 7 possible linkages):
| WaaB: E. coli K12 |
| WbbG: E. coli O148:H28 E 519-66 Orf10: E. coli O19 |
| WzY: E. coli O55 WclU: E. coli O3 WekU: E. coli O18ac WbgO: E. coli O55 WzyK24: A. baumannii RCH51 |
| WzyK84: A. baumannii LUH5540 |
| Gtr62: A. baumannii NIPH 190 |