MicroRNA 181a

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

**Definition:** A 23 ribonucleotide sequence that is a final product of the processing of either MIR181A1 pre-miRNA or MIR181A2 pre-miRNA. This oligonucleotide may be involved in the negative regulation of gene expression.

**Synonyms:** - MIR181A - MIRN181a - MiR-181a - MiRNA181a - Micro RNA 181a - hsa-miR-181a - hsa-miR-181a-5p