Candidate GTs for enzymatic synthesis (6 of 14 possible linkages):

WaaA: E. coli K12

WaaA: E. coli K12

WaaZ: E. coli K12

WcnY*: E. coli O133 Orf6: E. coli O133 WfaJ: E. coli O139

WzY: E. coli O137 LpxB: E. coli

WbeS: E. coli O28ac, E. coli O42 Orf6: E. coli O28ab