>5w0g_A mol:protein length:87 Splicing factor U2AF 65 kDa subunitGPLGSARRLYVGNIPFGITEEAMMDFFNAQMRLGGLTQAPGNPVLAVQINQDKNFAFLEFRSVDETTQAMAFDGIIFQGQSLKIRRP