Candidate GTs for enzymatic synthesis (3 of 6 possible linkages):
| Gtr22: A. baumannii ABNIH2, D1279779, LUH3484, MDR_TJ, OIFC098 |
| Gtr21: A. baumannii ABNIH2, D1279779, LUH3484, MDR_TJ, OIFC098 |
| Gtr31K12: A. baumannii D36 Gtr31K13: A. baumannii UMB001 Gtr31K73: A. baumannii SGH 0703 Gtr31K125: A. baumannii MAR13-1452 |