Data acquisition Protein interaction experiment An experiment for studying protein-protein interactions. Yeast two-hybrid This used to have the ID http://edamontology.org/topic_3557 but the numerical part (owing to an error) duplicated http://edamontology.org/operation_3557 ('Imputation'). ID of this concept set to http://edamontology.org/topic_3957 in EDAM 1.24. Phage display Yeast one-hybrid Co-immunoprecipitation Protein_interaction_experiment 1.12