Pull-down experiments were performed as described in Materials and Methods. The beads were then analysed for bound proteins by mass spectrometry as detailed in the materials and methods. All DUBs iden
USP3 dynamically associates with chromatin and deubiquitinates H2A and H2B in vivo. The ZnF-UBP domain of USP3 mediates the H2A-USP3 interaction (Nicassio et al. 2007). USP22, a component of the hSAGA
