The presence of small molecular weight RNAs in nuclear ribonucleoprotein particles carrying HnRNA.
D000818:Animals; D002467:Cell Nucleus / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D008099:Liver / Q000032:analysis; D046911:Macromolecular Substances; D008970:Molecular Weight; D009698:Nucleoproteins; D012313:RNA; D051381:Rats; D012261:Ribonucleoproteins
D046911:Macromolecular Substances; D009698:Nucleoproteins; D012261:Ribonucleoproteins; D012313:RNA