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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 ?
GST pull down assay confirmed Lyn--Akt interaction.
Lyn, PI3K and Akt protein interactions were analyzed by co-immunoprecipitation and Lyn-GST pull down assays.
We will employ biochemical pull down assays to isolate specific binding partners of different miRNA species.