PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8607981-5 1995 The GTP-bound form of Ras is capable of interacting directly with RasGAP, neurofibromin, and the Raf kinases. Guanosine Triphosphate 4-7 zinc fingers and homeoboxes 2 Homo sapiens 97-100