PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8791419-2 1996 These putative guanine nucleotide exchange factors for Rho family small GTP-binding proteins (G proteins) all contain a Dbl homology domain in tandem with a pleckstrin homology domain, and seem to activate specific members of the Rho family of proteins to elicit various biological functions in cells. Guanine Nucleotides 15-33 MCF.2 cell line derived transforming sequence Homo sapiens 120-123