preferred_name: 6-[amino acid carboxyl end amidated-6-phosphoethanolamine-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-(N-acetyl-D-galactosaminyl-(alpha1->4))-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-octadecanoyl-sn-glycero-3-phospho)-1D-myo-inositol residue(1-)