Candidate GTs for enzymatic synthesis (7 of 20 possible linkages):
| WaaA: E. coli K12 |
| WclY / WbeC: E. coli O107 H705 WclY: E. coli O107 |
| WclY / WbeC: E. coli O117 |
| WcnV: E. coli O165 Orf7: E. coli O82 WclP: E. coli O21 |
| WzY: E. coli O137 LpxB: E. coli |
| WbeS: E. coli O28ac, E. coli O42 Orf6: E. coli O28ab |
| Orf5: E. coli O160 |