freeEnd--1?1D-GlcNAc,p--4b1D-GlcNAc,p--4b1D-Man,p(--?a1D-Man,p--??1HexNAc,p--4b1D-Gal,p--3a2D-NeuAc,p)--?a1D-Man,p--??1HexNAc,p--4b1D-Gal,p$MONO,Und,0,0,freeEnd
