Candidate GTs for enzymatic synthesis (3 of 17 possible linkages):
WfgE: E. coli O152
Gtr53: A. baumannii KZ-1098, Ab902
WclX: E. coli O117 W30
Orf9: E. coli O51
WbeB: E. coli O117
WekA: E. coli O25a