Candidate GTs for enzymatic synthesis (4 of 5 possible linkages):
WclY / WbeC: E. coli O117
WcaN: E. coli O9a:K30
WejW: E. coli O27
WbhT: E. coli O22
Orf7: E. coli O83
WccD: E. coli O140
Gtr129: A. baumannii LUH5547
Orf10: E. coli O37
Gtr107: A. baumannii LUH5546