Candidate GTs for enzymatic synthesis (7 of 10 possible linkages):
| SUS1: A. thaliana |
| WbwW: E. coli O98 Orf6: E. coli O181 |
| Orf2: E. coli O181 |
| Orf1: E. coli O181 |
| Orf10: E. coli O181 |
| Atr13: A. baumannii NIPH 201 Atr25: A. baumannii RBH2 QhbC: A. baumannii 28, RBH2 |
| WzyK54: A. baumannii RCH52 |