Candidate GTs for enzymatic synthesis (3 of 7 possible linkages):
WzY:
E. coli
O100
Orf6:
E. coli
O51
Orf8:
E. coli
O69
WfgH:
E. coli
O150
WbvU:
E. coli
O146
WbdY:
E. coli
O177