PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7881824-3 1994 Purified ACE"s presented numerous homologies: in particular, closely similar specific activities, catalytic efficiencies, Km"s, optimal pH and chloride activations; the molecular weights were about 170 kDa by SDS-PAGE and 320 kDa by gel-filtration on Superose 12; the isoelectric points were about 4.5-4.7. Chlorides 143-151 angiotensin I converting enzyme Homo sapiens 9-12