Synonyms: RAPGEF3 gene • EPAC • Rap guanine nucleotide exchange factor (GEF) 3 • bcm910 • cAMP-GEFI • EPAC1 • cAMP-REGULATED GUANINE NUCLEOTIDE EXCHANGE FACTOR I • RAPGEF3 • EXCHANGE PROTEIN ACTIVATED BY cAMP • RAP GUANINE NUCLEOTIDE EXCHANGE FACTOR 3 • exchange protein directly activated by cAMP 1