RNA binding motif protein 23 FLJ10482 CAPERbeta coactivator of activating protein-1 and estrogen receptors beta RNA-binding region (RNP1, RRM) containing 4 PP239 RNPC4 probable RNA-binding protein 23 CAPER beta RNA-binding region-containing protein 4 coactivator of activating protein-1 and estrogen recep- tors beta splicing factor SF2 Probable RNA-binding protein 23 RNA-binding motif protein 23 Splicing factor SF2