NCIt definition : Human XRN1 wild-type allele is located in the vicinity of 3q23 and is approximately
141 kb in length. This allele, which encodes 5'-3' exoribonuclease 1 protein, is involved
in the regulation of both RNA processing and mRNA stability.;
NCIt note : The XRN1 gene may act as a suppressor of osteogenic sarcoma. (Gene 2002; 298: 121-127.);