Candidate GTs for enzymatic synthesis (4 of 6 possible linkages):
WaaX:
E. coli
R4 F2513
WcnV:
E. coli
O165
Orf7:
E. coli
O82
WclP:
E. coli
O21
Orf6:
E. coli
O64
WbcY:
E. coli
O174
WfeD:
E. coli
O32
Orf6:
E. coli
O83
Orf9:
E. coli
O136
WbsG:
E. coli
O91