Candidate GTs for enzymatic synthesis (2 of 8 possible linkages):

WfgA: E. coli O29 Orf13: E. coli O108

Gtr31K12: A. baumannii D36 Gtr31K13: A. baumannii UMB001 Gtr31K73: A. baumannii SGH 0703 Gtr31K125: A. baumannii MAR13-1452