Candidate GTs for enzymatic synthesis (5 of 9 possible linkages):
WbuB: E. coli O12, E. coli O4, E. coli O15, E. coli O25a, E. coli O26, E. coli O29, E. coli O177, E. coli O145
Gtr20: A. baumannii ABNIH2, D1279779, LUH3484, MDR_TJ, OIFC098
Gtr20K54: A. baumannii RCH52
Gtr20K8: A. baumannii BAL 097
WfgA: E. coli O29
Orf13: E. coli O108
WffY: E. coli O29
WffZ: E. coli O29
WffX: E. coli O29