Candidate GTs for enzymatic synthesis (6 of 7 possible linkages):
| WbbI: E. coli K12 |
| Orf6: E. coli O170 |
| WfeQ: E. coli O124 WekB: E. coli O25a |
| Orf10: E. coli O10 Orf9: E. coli O100 |
| WbhT: E. coli O22 Orf7: E. coli O83 WccD: E. coli O140 Gtr129: A. baumannii LUH5547 |
| WbvU: E. coli O146 |