Source:http://linkedlifedata.com/resource/umls/id/C1167162
GO: A complex composed of RNA of the small nuclear RNA (snRNA) class and protein, found in the nucleus of a eukaryotic cell. These are typically named after the snRNA(s) they contain, e.g. U1 snRNP or U4/U6 snRNP. Many, but not all, of these complexes are involved in splicing of nuclear mRNAs. [GOC:krc, GOC:mah, ISBN:0879695897]