Candidate GTs for enzymatic synthesis (4 of 10 possible linkages):

WbnI / WbwI: E. coli O86:K62:H2, E. coli O86 WclF: E. coli O155

RfaC: E. coli K12, E. coli K12 MB1760

RfaF: E. coli K12

RfaQ: E. coli K12