Candidate GTs for enzymatic synthesis (3 of 8 possible linkages):
| WbtG: E. coli O103 Gtr50K88: A. baumannii LUH5548 Gtr50K24: A. baumannii RCH51 Gtr50K89: A. baumannii LUH5552 |
| Gtr63: A. baumannii NIPH 190 Gtr162: A. baumannii LUH5552 |
| Gtr122: A. baumannii LUH5552 |