This is just here as a test because I lose it
Term information
hasDefinition
An antigenic epitope that is a 20 amino acid sequence from the extracellular portion of the transmembrane protein mucin-1 (MUC1). Overexpression of MUC1 induces the shedding of its extracellular domain into the bloodstream. Increased MUC1 in the blood may be a marker for breast cancer.