MicroRNA 181b

**Semantic type:** Nucleic Acid, Nucleoside, or Nucleotide

**Definition:** A 23 ribonucleotide sequence that is a final product of the processing of either MIR181B1 pre-miRNA or MIR181B2 pre-miRNA. This oligonucleotide may be involved in the negative regulation of gene expression.

**Synonyms:** - MIR181B - MIRN181b - MiR-181b - MiRNA181b - hsa-miR-181b - hsa-miR-181b-5p