PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6095490-4 1984 However, several peaks of AI-ACE were seen on DEAE Sephadex A 50 cellulose column chromatography, suggesting that there are various types of ACE which hydrolyze angiotensin I but not HHL. sephadex a 51-61 angiotensin I converting enzyme Homo sapiens 141-144