Candidate GTs for enzymatic synthesis (2 of 16 possible linkages):
gpi14p: S. cerevisiae FY1679, H1480, E0/YUG37, E37, H3204, H3205, H3211, H3212, H3213, H3238, H3263, H3293, H3296, H3302, BJ10242, BJ5410, S. cerevisiae , H. sapiens W303, T. brucei W303, P. falciparum W303
RfaC: E. coli K12, E. coli K12 MB1760