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.
2-(acetylamino)naphthalene-1,5-disulfonic acid
(CHEBI:45957)
has role
epitope
(CHEBI:53000)
2-(acetylamino)naphthalene-1,5-disulfonic acid
(CHEBI:45957)
is a
naphthalenesulfonic acid
(CHEBI:36336)