Schmollinger, S., Strenkert, D., Offeddu, V., Nordhues, A., Sommer, F., & Schroda, M. (2012). A Protocol for the Identification of Protein-protein Interactions Based on 15N Metabolic Labeling, Immunoprecipitation, Quantitative Mass Spectrometry and Affinity Modulation. Journal of Visualized Experiments: JoVE, (67):. doi:10.3791/4083.