title:The nuclear form of glutathione peroxidase 4 is associated with sperm nuclear matrix and is required for proper paternal chromatin decondensation at fertilization $ w5 H+ r2 z( t1 U \link:http://onlinelibrary.wiley.com/doi/10.1002/jcp.22857/abstract;jsessionid=6E20C3681FA9DE95A0A70993208FD4F0.d03t02