PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10103041-3 1999 The protein, designated Pen c 1, was purified by sequential DEAE-Sepharose and carboxymethyl (CM)-Sepharose chromatographies. deae-sepharose 60-74 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 24-27