Candidate GTs for enzymatic synthesis (4 of 8 possible linkages):
alg8p: S. cerevisiae DBY640, DBY1033, SS328, PRY107, YG0100
WaaO: E. coli R1 F470, E. coli R4 F2513, E. coli K12
WfgE: E. coli O152
Gtr53: A. baumannii KZ-1098, Ab902
WaaO: E. coli K12
WbvU: E. coli O146