freeEnd--1a1D-GalNAc,p(--3?1D-Gal,p--3?1D-GlcNAc,p--??1D-Gal,p--3?2D-NeuAc,p)--6?1D-GlcNAc,p--4?1D-Gal,p}--??1L-Fuc,p$MONO,Und,0,0,freeEnd
