Candidate GTs for enzymatic synthesis (2 of 4 possible linkages):
| Gtr48: A. baumannii RCH51 Gtr14KL5: A. baumannii SDF Gtr14K7: A. baumannii LUH5533 Gtr14KL46: A. baumannii NIPH 329 Gtr14K90: A. baumannii LUH5553 Gtr14KL218: A. baumannii 52-249 |
| Gtr15K5: A. baumannii SDF Gtr15K7: A. baumannii LUH5533 Gtr15K46: A. baumannii NIPH 329 Gtr15K218: A. baumannii 52-249 |