Candidate GTs for enzymatic synthesis (8 of 11 possible linkages):
| RfaC: E. coli K12, E. coli K12 MB1760 |
| RfaF: E. coli K12 |
| WaaA: E. coli K12 |
| WaaA: E. coli K12 |
| WaaG: E. coli R1 F470, E. coli R4 F2513 |
| WaaR/WaaJ: E. coli O157:H7 |
| WaaZ: E. coli K12 |
| RfaQ: E. coli K12 |