PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 47275-5 1975 However, a modification of the p-phenylenediamine technique for the staining of ceruloplasmin in agar gels has been found to stain ceruloplasmin very effectively in polyacrylamide gels following disc electrophoresis. 4-phenylenediamine 31-49 ceruloplasmin Homo sapiens 80-93 47275-5 1975 However, a modification of the p-phenylenediamine technique for the staining of ceruloplasmin in agar gels has been found to stain ceruloplasmin very effectively in polyacrylamide gels following disc electrophoresis. 4-phenylenediamine 31-49 ceruloplasmin Homo sapiens 131-144