PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16301320-5 2006 Phosphorylation of P-Rex1 with protein kinase A (PKA) inhibits the PIP(3)- and Gbetagamma-stimulated P-Rex1 guanine nucleotide exchange activity on Rac. pip(3) 67-73 AKT serine/threonine kinase 1 Homo sapiens 148-151