Candidate GTs for enzymatic synthesis (2 of 6 possible linkages):
Orf8: E. coli O182
Orf4: E. coli O170
WbsF: E. coli O91
Gtr43: A. baumannii A388
WbtG: E. coli O103
Gtr50K88: A. baumannii LUH5548
Gtr50K24: A. baumannii RCH51
Gtr50K89: A. baumannii LUH5552