Candidate GTs for enzymatic synthesis (4 of 2 possible linkages):
DGD2: A. thaliana
WeiB: E. coli O166
WaaB: E. coli K12
WejX: E. coli O27
Orf8: E. coli O81
WffI: E. coli O130
Gtr8: A. baumannii ATCC 17978, LUH5537
Gtr62: A. baumannii NIPH 190