Candidate GTs for enzymatic synthesis (3 of 6 possible linkages):
KfiA: E. coli K5
WcnM: E. coli O137
PmHS2: P. multocida K5
Gtr45: A. baumannii G21
WbcX: E. coli O174
WbsA: E. coli O30
WbdX: E. coli O79