freeEnd--1?1D-Man,p(--??1D-GlcNAc,p--4b1D-Gal,p--3a2D-NeuAc,p)--2b1D-GlcNAc,p--4b1D-Gal,p--3a2D-NeuAc,p$MONO,Und,0,0,freeEnd
