Ribonucleoprotein, U7 Small Nuclear

**Definition:** This ribonucleoprotein particle, composed of U7 snRNA, Sm core protein, and U7 snRNP-specific proteins, is involved in the 3'end processing of histone premessenger RNAs.

**Tree numbers:** - D12.776.157.725.500.875.625 - D12.776.664.962.500.875.625

**Synonyms:** - U7 snRNP - Small Nuclear Ribonucleoproteins, U7 - U7 Small Nuclear Ribonucleoproteins