The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.
α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-α-D-GalpNAc
(CHEBI:65257)
has role
epitope
(CHEBI:53000)
α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-α-D-GalpNAc
(CHEBI:65257)
is a
α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-D-GalpNAc
(CHEBI:61579)
Incoming
α-N-acetylneuraminyl-(2→3)-β-D-galactosyl-(1→3)-N-acetyl-α-D-galactosaminyl group
(CHEBI:16565)
is substituent group from
α-Neup5Ac-(2→3)-β-D-Galp-(1→3)-α-D-GalpNAc
(CHEBI:65257)