Candidate GTs for enzymatic synthesis (5 of 7 possible linkages):
ktr4p:
S. cerevisiae
S288c
RfaC:
E. coli
K12
WaaA:
E. coli
K12
WaaZ:
E. coli
K12
WffD:
E. coli
O58
WejN:
E. coli
O78