PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3143720-7	1988	Consistent with these structural properties, smg p21 binds specifically [35S] guanosine 5"-(3-O-thio)triphosphate (GTP gamma S), GTP, and GDP with a Kd value for GTP gamma S of about 40 nM.	Guanosine Diphosphate	138-141	ras homolog family member A	Bos taurus	49-52