Candidate GTs for enzymatic synthesis (2 of 6 possible linkages):
WclQ:
E. coli
O21
WfaM:
E. coli
O24
WejU:
E. coli
O27
Orf9:
E. coli
O81
WffJ:
E. coli
O130
Orf7:
E. coli
O175