Candidate GTs for enzymatic synthesis (5 of 5 possible linkages):
ktr4p:
S. cerevisiae
S288c
gma12p:
S. pombe
W303-1A, SSY18
WcaO:
E. coli
O9a:K30
Orf8:
E. coli
O39
WbdA / MtfA:
E. coli
O9a CWG634,
E. coli
O9 F719
WbaX:
E. coli
O183