Table 2. Partially methylated alditol acetates (PMAAs) derivatives identified by GC-MS methylation linkage analysis of the purified TbFUT1 reaction product.

PMAA derivative	RT (min)	Origin
4,6-di-O-methyl-1,3,5-tri-O-acetyl-(1–2H)- 2-N-methylacetamidoglucosaminitol	24.6	3-O-substituted GlcNAc
2,3,4,6-tetra-O-methyl-1,5-di-O-acetyl-(1–2H)-galactitol	16.7	Non-reducing terminal Gal
3,4,6-tri-O-methyl-1,2,5-tri-O-acetyl-(1–2H)-galactitol	18.6	2-O-substituted Gal
2,3,4-tri-O-methyl-1,5-di-O-acetyl-(1–2H)-fucitol	14.1	Non-reducing terminal Fuc
3,4-di-O-methyl-1,2,5-tri-O-acetyl-(1–2H)-fucitol	15.9	2-O-substituted Fuc

RT: retention time.