Candidate GTs for enzymatic synthesis (4 of 8 possible linkages):

WcnV: E. coli O165 Orf7: E. coli O82 WclP: E. coli O21

Orf6: E. coli O131 Orf7: E. coli O171

WfeD: E. coli O32 Orf6: E. coli O83 Orf9: E. coli O136 WbsG: E. coli O91

Gtr4: A. baumannii ACICU, A74