Candidate GTs for enzymatic synthesis (9 of 11 possible linkages):
| WaaA: E. coli K12 |
| WaaA: E. coli K12 |
| WaaZ: E. coli K12 |
| WzY: E. coli O137 LpxB: E. coli |
| LpxL: E. coli K12 |
| LpxM: E. coli K12 |
| KpsC: E. coli , T. dismutans |
| KpsC: E. coli , T. dismutans |
| WbeS: E. coli O28ac, E. coli O42 Orf6: E. coli O28ab |