Candidate GTs for enzymatic synthesis (4 of 5 possible linkages):
| WclY / WbeC: E. coli O117 |
| WcaN: E. coli O9a:K30 WejW: E. coli O27 |
| WbhT: E. coli O22 Orf7: E. coli O83 WccD: E. coli O140 Gtr129: A. baumannii LUH5547 |
| Orf10: E. coli O37 Gtr107: A. baumannii LUH5546 |