Candidate GTs for enzymatic synthesis (4 of 11 possible linkages):
| AtFUT1: A. thaliana |
| WzY: E. coli O55 WclU: E. coli O3 WekU: E. coli O18ac WbgO: E. coli O55 WzyK24: A. baumannii RCH51 |
| WbeS: E. coli O28ac, E. coli O42 Orf6: E. coli O28ab |
| Orf12: E. coli O65 Orf8: E. coli O74 Orf9: E. coli L19 |