PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35215978-4 2022 Vav proteins have guanine exchange activity in converting GDP to GTP on proteins such as Rac1, Cdc42 and RhoA to stimulate intracellular signaling pathways. Guanosine Diphosphate 58-61 cell division cycle 42 Homo sapiens 95-100