Candidate GTs for enzymatic synthesis (4 of 5 possible linkages):

gnt1p: S. cerevisiae SEY6210

WbgL: E. coli O126 WbsJ: E. coli O128:B12

WclR: E. coli O3 WekW: E. coli O18ac WbdH: E. coli O111 WbbP/RfbP: S. dysenteriae type 1 LSPQ3472

WekK: E. coli O119