http://linkedlifedata.com/r... | skos:definition | "The chemical reactions and pathways occurring in the nucleus and resulting in the breakdown of a small nuclear RNA (snRNA) molecule, initiated by the enzymatic addition of a sequence of adenylyl residues (polyadenylation) at the 3' end the target snRNA." [GOC:dgf, GOC:krc] | lld:geneontology |