Deletion of MgcRacGAP in the male germ cells impairs spermatogenesis and causes male sterility in the mouse.
Lorès P, Vernet N, Kurosaki T, Van de Putte T, Huylebroeck D, Hikida M, Gacon G, Touré A. Dev Biol. 2014 Feb 15; 386(2):419-27. Epub 2013 Dec 16.