Candidate GTs for enzymatic synthesis (6 of 11 possible linkages):
| WfaP: E. coli O56 G1068 WfgD: E. coli O152 G1104 WcnW: E. coli O165 |
| RfaC: E. coli K12, E. coli K12 MB1760 |
| RfaF: E. coli K12 |
| WaaA: E. coli K12 |
| WzY: E. coli O137 LpxB: E. coli |
| WbeS: E. coli O28ac, E. coli O42 Orf6: E. coli O28ab |