Candidate GTs for enzymatic synthesis (3 of 4 possible linkages):

GALT29A: A. thaliana GALT31A: A. thaliana Orf5: E. coli O64 Orf8: E. coli O131 Gtr17: A. baumannii RBH4 Gtr57: A. baumannii 1432, 4190, NIPH 70

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

WbwA: E. coli O104