NCIt definition : Human HEMGN wild-type allele is located in the vicinity of 9q22.33 and is approximately
18 kb in length. This allele, which encodes hemogen protein, is involved in the differentiation
of hematopoietic cells. Aberrant expression of this gene is associated with thymus
and thyroid tumors, non-Hodgkin lymphoma, and various leukemias.;