Candidate GTs for enzymatic synthesis (4 of 7 possible linkages):
| GALT1: A. thaliana WbgO: E. coli O55:H7 WbgP: E. coli O55 Orf2: E. coli O64 |
| GALT29A: A. thaliana GALT31A: A. thaliana Orf5: E. coli O64 Orf8: E. coli O131 Gtr17: A. baumannii RBH4 Gtr57: A. baumannii 1432, 4190, NIPH 70 |
| WbgO: E. coli O55:H7 |
| Orf6: E. coli O64 WbcY: E. coli O174 |