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

ktr4p: S. cerevisiae S288c

alg1p: S. cerevisiae PRY46, S288c, DBY 640, PRY56, S. cerevisiae DBY640, DBY1033, S288c, DBY741, HMSF176, A364A, RS868, W303-1b, PRY55, PRY212, PRY95, RSY27, S. cerevisiae X2180-1A, H. sapiens

alg2p: S. cerevisiae SS328, PRY46, W303-1A, DBY747, S. cerevisiae WbdA / MtfA: E. coli O8 CWG636 WclB: E. coli O59