Candidate GTs for enzymatic synthesis (4 of 8 possible linkages):

GALS1: A. thaliana WclN: E. coli O21 WfeB: E. coli O32 Orf4: E. coli O83

WclY / WbeC: E. coli O117

Orf6: E. coli O64 WbcY: E. coli O174

WfeD: E. coli O32 Orf6: E. coli O83 Orf9: E. coli O136 WbsG: E. coli O91