PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1744925-4 1991 Blood clearance of the 131I-labeled MAb 16.88 was biphasic with a mean half-life (T1/2 alpha) of 12 hours and T1/2 beta of 45 hours. Iodine-131 23-27 interleukin 1 receptor like 1 Homo sapiens 82-92