# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3r3z_1 6gxh_1 5k3d_1 3r3z_2 5nyv_1 3r3u_2 6fsx_1 6gxd_1 6gxf_1 6gxl_1 5o2g_1 3r3u_1 5o2i_1 6gxt_1