Candidate GTs for enzymatic synthesis (4 of 5 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
Orf6: E. coli O54
WfaK: E. coli O139
Orf9: E. coli O188 (G5413)