Candidate GTs for enzymatic synthesis (4 of 8 possible linkages):
| KfoC: E. coli K4 Orf7: E. coli O185 Gtr69: A. baumannii LUH5549 |
| KfoC: E. coli K4 Orf7: E. coli O38 WccE: E. coli O140 Gtr70: A. baumannii LUH5549 |
| Wzy_PSgc23: A. baumannii LUH3712, LUH3714 |
| Gtr150: A. baumannii LUH3712, LUH3714 Gtr68: A. baumannii LUH5549 |