The first is derived from a classical triantennary N-acetyllactosamine-type glycan: Galβ1-4GlcNAcβ1-4(Galβ1-4GlcNAcβ1-2)Manα1-3Manβ1-4GlcNAc. The second is unusual with a terminal disaccharide Galβ1-6Gal, which had not yet been described for glycans of the N-acetyllactosa...