Candidate GTs for enzymatic synthesis (6 of 8 possible linkages):
AtCSLC4: A. thaliana
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