Candidate GTs for enzymatic synthesis (7 of 15 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 |
| WcnV: E. coli O165 Orf7: E. coli O82 WclP: E. coli O21 |
| WfeD: E. coli O32 Orf6: E. coli O83 Orf9: E. coli O136 WbsG: E. coli O91 |