Traditional methods for mass spectrometry-based proteomics, such as SILAC (stable isotope labeling with amino acids in cell culture), are insensitive, poorly reproducible, costly, and time consuming. LifeSensors’ TUBEs bind to all polyubiquitin chains with 1-10 nM affinity, overcoming major problems common to mass spectrometry proteomics.
Compiled from http://www.lifesensors.com