>tr|Q20791|Q20791_CAEEL MX region of TRA-2 Related OS=Caenorhabditis elegans GN=xtr-1 MASPHGINTPETKHEFSIEVLLKEPFKETKKLSESCHKSQESMNGDLLINTEKQHAKIQN KHPRNYFTEPPSIECCVRENQGLPPHPRANQYPAHFCKAMVAYCEDPYWTERTVPLPPGL VVPRRPLDYYNIIPNLSPPPEDFNWIPPNEPPPIEIPKEAYELFYERRKIYFENLHKNRK TESAKIRKQGDGPSLQ