biological role
hapten
PMID:19101624
PMID:17875790
PMID:3782019
PMID:17986299
haptens
CHEBI:59174
Any substance capable of eliciting an immune response only when attached to a large carrier such as a protein. Examples include dinitrophenols; oligosaccharides; peptides; and heavy metals.
chebi_ontology
PMID:291959