Candidate GTs for enzymatic synthesis (3 of 7 possible linkages):

alg8p: S. cerevisiae DBY640, DBY1033, SS328, PRY107, YG0100 WaaO: E. coli R1 F470, E. coli R4 F2513, E. coli K12

WaaO: E. coli K12

WclY / WbeC: E. coli O117 W30, E. coli O117 Orf6: E. coli O82 WfeR: E. coli O124 Orf4: E. coli O23 WfeK: E. coli O112ac WbeC: E. coli O117