# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4xdl_1 4bw5_1 4xdl_2 4xdk_1 4bw5_2 4xdj_2 4xdj_1 4twk_1 4rue_1 4ruf_1 3um7_1 4xdk_2