Candidate GTs for enzymatic synthesis (5 of 8 possible linkages):

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

RfaF: E. coli K12

WaaA: E. coli K12

WaaG: E. coli R1 F470, E. coli R4 F2513

WaaZ: E. coli K12