NCIt definition : A 23 ribonucleotide sequence that is a final product of the processing of MIR9-1 pre-miRNA,
MIR9-2 pre-miRNA or MIR9-3 pre-miRNA. This oligonucleotide is involved in gene regulation
and may play a role in nerve cell differentiation, insulin secretion and nervous system
tumors which display neuronal differentiation.;