Candidate GTs for enzymatic synthesis (3 of 8 possible linkages):

WcaO: E. coli O9a:K30 Orf8: E. coli O39

KfiA: E. coli K5 WcnM: E. coli O137 PmHS2: P. multocida K5 Gtr45: A. baumannii G21

WcnL: E. coli O137