NCIt definition : Human TFF3 wild-type allele is located in the vicinity of 21q22.3 and is approximately
4 kb in length. This allele, which encodes trefoil factor 3 protein, plays a role
in cell motility and both repair and maintenance of the intestinal mucosa.;
NCIt note : The TFF3 gene is expressed in both normal breast epithelium and in diseased breast
tissue. (Am J Pathol. 2012; 180:904-916.);