Candidate GTs for enzymatic synthesis (3 of 7 possible linkages):
| WfgB: E. coli O152 Orf6: E. coli O188 (G5413) WfcU: E. coli O180 Gtr183: A. baumannii MAR24 |
| WbsW: E. coli O105 WekN: E. coli O1a WegQ: E. coli O2 WfcT: E. coli O180 |
| WfcS: E. coli O180 |