Candidate GTs for enzymatic synthesis (5 of 8 possible linkages):
ktr4p:
S. cerevisiae
S288c
WffC:
E. coli
O58
WffQ:
E. coli
O40
WbsA:
E. coli
O30
WbdX:
E. coli
O79
WcqV:
E. coli
O163