NCIt definition : Human MIR133B wild-type allele is located in the vicinity of 20q13.33 and is 99 bases
in length. This allele, which encodes MIR133B pre-miRNA, plays a role in the regulation
of gene expression. Alteration in the expression of this gene is associated with the
development of squamous cell carcinoma of the tongue and Parkinson's disease.;