Candidate GTs for enzymatic synthesis (7 of 22 possible linkages):

RfaC: E. coli K12, E. coli K12 MB1760

RfaF: E. coli K12

WaaA: E. coli K12

WaaR/WaaJ: E. coli O157:H7

WzY: E. coli O137 LpxB: E. coli

LpxM: E. coli K12

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