Cap Binding Complex (CBC) m7G capped Spliceosomal snRNA m7G capped snRNA:CBC:PHAX complex Nuclear export of snRNA transcripts Authored: Gillespie, ME, 2007-01-29 20:29:54 GENE ONTOLOGYGO:0051168 Pubmed11333016 Reactome Database ID Release 43191825 Reactome, http://www.reactome.org ReactomeREACT_10069 Reviewed: Luhrmann, R, 2007-04-30 18:31:22 The snRNAs, except U6 snRNA, are transcribed by RNA polymerase II, co-transcriptionally capped and exported rapidly to the cytoplasm in association with a cap-binding complex and the export factor PHAX.