In order to test, whether the infertility of Prm2+/Δc mice is due to an aberrant interaction between mP2 and the wildtype PRM2 precursor, we bred the Prm2Δc allele with the Prm2Δ97bp mouse line generated and analyzed by Schneider et al. [6,43]. This evidence concerns the gene PRM2 and Infertility.