Candidate GTs for enzymatic synthesis (5 of 9 possible linkages):
| AtGlcAT14A: A. thaliana |
| GALS1: A. thaliana WclN: E. coli O21 WfeB: E. coli O32 Orf4: E. coli O83 |
| WclY / WbeC: E. coli O117 |
| Orf6: E. coli O64 WbcY: E. coli O174 |
| WfeA: E. coli O32 Orf3: E. coli O83 |