name: antigen binding
Description: Interacting selectively and non-covalently with an antigen, any substance which is capable of inducing a specific immune response and of reacting with the products of that response, the specific antibody or specifically sensitized T-lymphocytes, or both. Binding may counteract the biological activity of the antigen.
|GO:0023023||MHC protein complex binding|
|GO:0030882||lipid antigen binding|
|GO:0042605||peptide antigen binding|