freeEnd--?D-GlcNAc--4b1D-GlcNAc,p--4b1D-Man,p(--3/6a1D-Man,p--2b1D-GlcNAc,p--4b1D-GalNAc,p--4S)--3/6a1D-Man,p--2b1D-GlcNAc,p--4b1D-GalNAc,p$MONO,Und,0,0,freeEnd
