Candidate GTs for enzymatic synthesis (10 of 17 possible linkages):
| WaaA: E. coli K12 |
| WaaB: E. coli K12 |
| WaaK: E. coli R2 F632 |
| WaaR/WaaJ: E. coli R3 F653 WaaD: E. coli O157:H7 |
| WaaX: E. coli R4 F2513 |
| WaaZ: E. coli K12 |
| KpsC: E. coli , T. dismutans |
| KpsC: E. coli , T. dismutans |
| WejX: E. coli O27 Orf8: E. coli O81 WffI: E. coli O130 Gtr8: A. baumannii ATCC 17978, LUH5537 |
| Gtr62: A. baumannii NIPH 190 |