Candidate GTs for enzymatic synthesis (3 of 6 possible linkages):
WaaX: E. coli R4 F2513
WcnV: E. coli O165
Orf7: E. coli O82
WclP: E. coli O21
Orf11: E. coli O41
Orf12: E. coli O84
Orf13: E. coli O156
WfgS: E. coli O159
WfeY: E. coli O168