Candidate GTs for enzymatic synthesis (4 of 7 possible linkages):
| Orf9: E. coli O182 WbsA: E. coli O91 WfdV: E. coli O143 WeiG: E. coli O161 |
| WbsX: E. coli O105 |
| WbdE: E. coli O53 Gtr110KL55: A. baumannii BAL_204 Gtr110KL74: A. baumannii BAL_309 Gtr78K85: A. baumannii LUH5543 Gtr78K144: A. baumannii Ab-46-1632 Gtr110KL86: A. baumannii MAR 55-66 |
| WbbU: E. coli O149 |