Candidate GTs for enzymatic synthesis (6 of 10 possible linkages):
WaaA: E. coli K12
WaaZ: E. coli K12
WzY: E. coli O137
LpxB: E. coli
KpsC: E. coli , T. dismutans
KpsC: E. coli , T. dismutans
WbeS: E. coli O28ac, E. coli O42
Orf6: E. coli O28ab