NCIt definition : Human GRP wild-type allele is located within 18q21.1-q21.32 and is approximately 11
kb in length. This allele, which encodes gastrin-releasing peptide, is involved in
the regulation of both the central nervous and the gastrointestinal systems.;
NCIt note : The GRP gene product is a precursor for neuromedin-C. (SwissProt);