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