freeEnd--1?1D-GlcNAc,p--4b1D-GlcNAc,p--4b1D-Man,p(--?a1D-Man,p--2b1D-GlcNAc,p--4b1D-GalNAc,p)--?a1D-Man,p--2b1D-GlcNAc,p--4b1D-Gal,p}--6a2D-NeuAc,p$MONO,Und,0,0,freeEnd
