PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7565784-10 1995 These data provide evidence for the involvement of the 26S proteasome in the degradation of ubiquitinated proteins in vivo and for a close relationship between PA700 and the regulatory complexes within the 26S proteasome, and they directly demonstrate that Sen3 is a component of the yeast 26S proteasome. pa700 160-165 proteasome regulatory particle base subunit RPN2 Saccharomyces cerevisiae S288C 257-261