Candidate GTs for enzymatic synthesis (4 of 6 possible linkages):
WfeT: E. coli O124
WfeS: E. coli O124
Orf6: E. coli O131
Orf7: E. coli O171
WzyK52: A. baumannii LUH5546
WzyK2: A. baumannii ACICU, A74
WzyK93: A. baumannii B11911