PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3464424-3	1986	Gamma scintigraphy of nude mice bearing CEA-producing human tumour xenografts and injected with 131I-labelled fragments showed earlier and superior imaging of tumours than did 131I-intact antibody, and this was most marked with the Fab fragment.	Iodine-131	96-100	carcinoembryonic antigen gene family	Mus musculus	40-43