Candidate GTs for enzymatic synthesis (4 of 6 possible linkages):
| LgaI: A. baumannii LUH5551 |
| Gtr2K1: A. baumannii AYE, LUH5542, A1, AB307-0294 Gtr2K19: A. baumannii RBH2, 28 Gtr2K53: A. baumannii D23 Gtr40K17: A. baumannii G7 |
| WzyK35: A. baumannii LUH5535 WzyK53: A. baumannii D23 |
| Atr16: A. baumannii LUH5535 Atr18: A. baumannii D23 |