Candidate GTs for enzymatic synthesis (8 of 10 possible linkages):
| RfaC: E. coli K12, E. coli K12 MB1760 |
| RfaF: E. coli K12 |
| WaaA: E. coli K12 |
| WaaA: E. coli K12 |
| WaaZ: E. coli K12 |
| RfaQ: E. coli K12 |
| WzY: E. coli O137 LpxB: E. coli |
| WbeS: E. coli O28ac, E. coli O42 Orf6: E. coli O28ab |