Candidate GTs for enzymatic synthesis (3 of 5 possible linkages):
| GALT1: A. thaliana WbgO: E. coli O55:H7 WbgP: E. coli O55 Orf2: E. coli O64 |
| WbgO: E. coli O55:H7 |
| WegG: E. coli O115 WekO: E. coli O1a WegR: E. coli O2 WbdS: E. coli O53 WbuV: E. coli O149 |