>2PTU_1|Chains A, B, C, D|Natural killer cell receptor 2B4|Mus musculus (10090) MGQDCPDSSEEVVGVSGKPVQLRPSNIQTKDVSVQWKKTEQGSHRKIEILNWYNDGPSWSNVSFSDIYGFDYGDFALSIKSAKLQDSGHYLLEITNTGGKVCNKNFQLLILD