Candidate GTs for enzymatic synthesis (3 of 8 possible linkages):
WbuB: E. coli O172, E. coli O108
Gtr20K63: A. baumannii LUH5551
WfbF*: E. coli O12
WzY: E. coli O172
Orf4: E. coli O12
Gtr128: A. baumannii LUH5551
WzyK63: A. baumannii LUH5551