Candidate GTs for enzymatic synthesis (2 of 6 possible linkages):

WdaD: E. coli O11 Orf14: E. coli O184

Orf11: E. coli O41 Orf12: E. coli O84 Orf13: E. coli O156 WfgS: E. coli O159 WfeY: E. coli O168