PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31330151-6 2019 USP4, another deubiquitinating enzyme with a high sequence homology and domain structure as USP15, also showed purvalanol A-dependent changes in activity and localization. purvalanol B 111-121 ubiquitin specific peptidase 4 Homo sapiens 0-4