Candidate GTs for enzymatic synthesis (3 of 6 possible linkages):
WfaP: E. coli O56 G1068
WfgD: E. coli O152 G1104
WcnW: E. coli O165
WcnV: E. coli O165
Orf7: E. coli O82
WclP: E. coli O21
WzY: E. coli O165