PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2995356-5 1985 Using homogenization conditions that preclude this proteolysis (low pH and the addition of the protease inhibitor p-chloromercuribenzoate) and immunoblotting as an assay for the protein, a procedure for the purification of ubiquitin from etiolated oat shoots was developed. p-chloromercuribenzoate 114-137 ubiquitin Oryctolagus cuniculus 223-232