Candidate GTs for enzymatic synthesis (4 of 6 possible linkages):
WcaO:
E. coli
O9a:K30
Orf8:
E. coli
O39
Orf8:
E. coli
O182
Orf4:
E. coli
O170
WbsF:
E. coli
O91
Gtr43:
A. baumannii
A388
WfcA:
E. coli
O141
Orf11:
E. coli
O39