Candidate GTs for enzymatic synthesis (4 of 6 possible linkages):

ktr4p: S. cerevisiae S288c

alg6p: S. cerevisiae YG859, S. cerevisiae SS328, MA7-B, SS330, PRY103, YG36, YG227, YG91

RfaC: E. coli K12

WffD: E. coli O58 WejN: E. coli O78