PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4957852-2 1966 After intravenous injections of radioactive thyroxine into cats, about half the radioactivity excreted in the bile was in a glucuronide fraction, which, after hydrolysis with beta-glucuronidase, gave rise to radioactive thyroxine and a radioactive substance that ran with 3,3",5"-tri-iodothyronine on paper chromatography in two dimensions. Glucuronides 124-135 glucuronidase beta Felis catus 175-193