Candidate GTs for enzymatic synthesis (8 of 6 possible linkages):
RfaF: E. coli K12
WaaA: E. coli K12
WaaL: E. coli K12 MG1655
WaaG: E. coli R1 F470, E. coli R4 F2513
WaaZ: E. coli K12
WaaY: E. coli K12
KpsC: E. coli , T. dismutans
KpsC: E. coli , T. dismutans