Candidate GTs for enzymatic synthesis (4 of 9 possible linkages):
WaaL:
E. coli
K12 MG1655
WcaN:
E. coli
O9a:K30
WejW:
E. coli
O27
WfeE:
E. coli
O32
Orf8:
E. coli
O156
Orf5:
E. coli
O156