>tr|Q3UQB5|Q3UQB5_MOUSE Ephrin RBD domain-containing protein OS=Mus musculus GN=Efna4 MRLLPLLRTVLWAALLGSRLPGCSSLRHPIYWNSSNPRLLRGDAVVELGFNDYLDIFCPH YESPGPPEGPETFALYMVDWSGYEACTAEGANAFQRWNCSMPFAPFSPVRFSEKIQRYTP FPLGFEFLPGETYYYISVPTPESPGRCLRLQVSVCCKESGSSHESAHPVGSPGESGTSGW RGGHAPSPLCLLLLLLLPILRLLRVL