Candidate GTs for enzymatic synthesis (3 of 5 possible linkages):
WbsX:
E. coli
O105
WbsW:
E. coli
O105
WekN:
E. coli
O1a
WegQ:
E. coli
O2
WfcT:
E. coli
O180
Gtr221:
A. baumannii
Ab-46-1632