PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16270257-5 2005 METHODS: AGP was purified by perchloric acid precipitation and ion-exchange chromatography from a pool of peritoneal fluid obtained from cats with FIP, as determined by a panel of laboratory tests, including serum AGP concentration, albumin: globulin ratio, and total protein concentration, anti-coronavirus antibody titers, and effusion analysis. Perchloric Acid 29-44 alpha-1-acid glycoprotein Felis catus 9-12