Candidate GTs for enzymatic synthesis (2 of 7 possible linkages):
Gtr22:
A. baumannii
ABNIH2, D1279779, LUH3484, MDR_TJ, OIFC098
Gtr21:
A. baumannii
ABNIH2, D1279779, LUH3484, MDR_TJ, OIFC098