MUS81 and infection: The locus enlarged epidermal growth factor receptor (EGFR) surface abundance and thus reduced homologous recombination repair frequency, the Negative genetic interaction between MUS81−/− and MUS81+/+, Decreased viability, Increased vaccinia virus (VACV) infection (Sivan et al., 2013) The gene is expressed in the lymph node, colon, bladder, whole blood, among other organs.