PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21787760-5 2011 The CDC25 and REM domains provide the catalytic activity of SOS1 towards Ras and the histone fold DH/PH (Dbl homology and Pleckstrin homology) domains function, in tandem, to stimulate GTP/GDP exchange for Rac. Guanosine Triphosphate 185-188 AKT serine/threonine kinase 1 Homo sapiens 206-209