# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4rf3_1 1zk1_1 1zk3_1 1zk2_1 1zk0_1 1zk3_2 1zjy_1 1zjz_1 4rf5_1 1nxq_1 1zk4_1 6h07_1 6hlf_1 4rf2_1 4rf4_1