NCIt definition : Human TPM2 wild-type allele is located in the vicinity of 9p13 and is approximately
9 kb in length. This allele, which encodes tropomyosin beta chain protein, is involved
in muscle contraction. Mutation of the gene is associated with nemaline myopathy type
4, cap myopathy type 2 and distal arthrogryposis types 1A and 2B.;