Candidate GTs for enzymatic synthesis (4 of 5 possible linkages):
WbwA: E. coli O104
WfeD: E. coli O32
Orf6: E. coli O83
Orf9: E. coli O136
WbsG: E. coli O91
Orf11: E. coli O41
Orf12: E. coli O84
Orf13: E. coli O156
WfgS: E. coli O159
WfeY: E. coli O168
WfeV: E. coli O168