PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4803621-0 1973 Phagocytosis by human blood leukocytes measured by the uptake of 131I-labeled human serum albumin: inhibitory and stimulatory effects of cytochalasin B. Iodine-131 65-69 albumin Homo sapiens 84-97