Candidate GTs for enzymatic synthesis (9 of 18 possible linkages):
| ktr4p: S. cerevisiae S288c |
| WfgE: E. coli O152 WcmX: E. coli O173 WfaO: E. coli O24 |
| RfaC: E. coli K12 |
| WaaR/WaaJ: E. coli K12 |
| WffD: E. coli O58 WejN: E. coli O78 |
| WbqH: E. coli O121 Gtr71: A. baumannii LUH5535 Gtr39: A. baumannii G7 |
| LgaI: A. baumannii LUH5551 |
| Gtr2K1: A. baumannii AYE, AB307-0294, A1, LUH5542 Gtr2K19: A. baumannii 28, RBH2 Gtr2K53: A. baumannii D23 Gtr40K17: A. baumannii G7 |
| Gtr40K35: A. baumannii LUH5535 |