PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25880340-3 2015 Here we show that the PDZ protein syntenin preferentially binds to the GDP-bound form of Rheb. Guanosine Diphosphate 71-74 Ras homolog, mTORC1 binding Homo sapiens 89-93