Candidate GTs for enzymatic synthesis (5 of 4 possible linkages):
| AtCSLC4: A. thaliana |
| DGD2: A. thaliana WeiB: E. coli O166 |
| WaaB: E. coli K12 |
| WejX: E. coli O27 Orf8: E. coli O81 WffI: E. coli O130 Gtr8: A. baumannii ATCC 17978, LUH5537 |
| Orf12: E. coli O169 |