Candidate GTs for enzymatic synthesis (4 of 9 possible linkages):
WzY:
E. coli
O7:K1 VW187
WbwH:
E. coli
O123,
E. coli
O186
WcqX:
E. coli
O163
Orf11:
E. coli
O186
WfbE:
E. coli
O186