sno(s)RNA-containing ribonucleoprotein complex box C/D RNP complex https://github.com/geneontology/go-ontology/issues/11686 A ribonucleoprotein complex consisting of a box C/D type snRNA and three (Archaea) or four (Eukaryotes) core proteins that have diverse functions, including site-specific methylation of rRNA and processing rRNA. SNORD ribonucleoprotein complex 2024-02-02T21:26:03Z cellular_component SNORNP GO:0170049 ew