RNA metabolic process | RNA processing | cellular process | spliceosomal snRNP assembly | organic cyclic compound metabolic process | cellular aromatic compound metabolic process | cellular component organization | RNA splicing | RNA splicing, via transesterification reactions | cellular nitrogen compound metabolic process | cellular component assembly | mRNA metabolic process | mRNA cis splicing, via spliceosome | nitrogen compound metabolic process | spliceosomal tri-snRNP complex assembly | cellular protein-containing complex assembly | protein-containing complex assembly | metabolic process | nucleobase-containing compound metabolic process | organic substance metabolic process | gene expression | ribonucleoprotein complex assembly | heterocycle metabolic process | ribonucleoprotein complex biogenesis | cellular metabolic process | mRNA processing | mRNA splicing, via spliceosome | macromolecule metabolic process
intracellular membrane-bounded organelle | small nuclear ribonucleoprotein complex | U4/U6 x U5 tri-snRNP complex | cell | spliceosomal snRNP complex | intracellular organelle | U4 snRNP | protein-containing complex | ribonucleoprotein complex | spliceosomal complex | membrane-bounded organelle | nucleus | organelle | intracellular