Candidate GTs for enzymatic synthesis (5 of 7 possible linkages):
AtCSLC4: A. thaliana
WfgE: E. coli O152
WcmX: E. coli O173
WfaO: E. coli O24
WaaA: E. coli K12
WaaR/WaaJ: E. coli K12
WaaZ: E. coli K12