Candidate GTs for enzymatic synthesis (4 of 7 possible linkages):
WbwW:
E. coli
O98
Orf6:
E. coli
O181
WbwH:
E. coli
O123,
E. coli
O186
WcqX:
E. coli
O163
WfbF:
E. coli
O123
Orf11:
E. coli
O186