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(ˌɪm yə noʊ prɪˌsɪp ɪˈteɪ ʃən, ɪˌmyu-)

the separation of an antigen from a solution by the formation of a large complex with its specific antibody.
References in periodicals archive ?
Co-immunoprecipitation analysis of the effect of hypoxia on tyrosine phosphorylation of Kv channels in pulmonary artery smooth muscle cells.
To determine whether either of these transcription factors directly interact with CREBBP, thereby resulting in changes in ovine IFNT gene transcription, co-immunoprecipitation studies were carried out.
Using co-immunoprecipitation analysis, we assessed the effect of triptolide treatment on interaction between p21 and CDK4/CDK6, and found that 50 nM triptolide increased p21 association with CDK4 and CDK6 (Fig.