Candidate GTs for enzymatic synthesis (3 of 6 possible linkages):
ktr4p:
S. cerevisiae
S288c
Orf5:
E. coli
O6a
Ptr2K20:
A. baumannii
A388
Ptr2K21:
A. baumannii
G21
Ptr5:
A. baumannii
LUH5534