This spontaneous T-to-C mutation (ChrX:g.161192220T>C) changes leucine codon 145 to a proline codon (p.L145P). It is found in the BALB/cJ, BALB/cByJ, CAST/EiJ, LEWES/EiJ, MOLF/EiJ, NOD/ShiLtJ, PWK/PhJ, SEA/GnJ, SPRET/EiJ, WSB/EiJ, and ZALENDE/EiJ strains. (J:294207)