D017414Chemicals & DrugsD12.776.157.725.500.875.615D12.776.664.962.500.875.615Ribonucleoprotein, U4-U6 Small Nuclearprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept