Nature Protocols 1, - 337 - 345 (2006) Published online: 27 June 2006 | doi:10.1038/nprot.2006.52 Subject Categories: Biochemistry and protein analysis | Genomics and proteomics | Spectroscopy and structural analysis Bioluminescence resonance energy transfer (BRET) for the real-time detection of protein-protein interactions Kevin D G Pfleger1, Ruth M Seeber1 & Karin A Eidne1 please email to: w*********[email protected], thanks!!!