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Detection of protein–protein interactions using a simple survival protein-fragment complementation assay based on the enzyme dihydrofolate reductase | Nature Protocols
Methods to study Protein-Protein Interactions - Berthold Technologies GmbH & Co.KG
RNA–protein interaction detection in living cells | Nature Methods
A cell-free approach to accelerate the study of protein–protein interactions in vitro | Interface Focus
Binding Assays | BMG LABTECH
Cell-based assays for protein-protein interactions