PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20018863-6 2010 On the other hand, the mant tag inhibits TSC2GAP-catalyzed GTP hydrolysis by Rheb but promotes p120 RasGAP-catalyzed GTP hydrolysis by H-Ras. Guanosine Triphosphate 117-120 HRas proto-oncogene, GTPase Homo sapiens 135-140