# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4x2d_1 4x2d_2 3dd9_3 3dd9_1 3dd9_4 3dd9_2 3sn9_8 3sn9_1 3sn9_2 3sn9_4 3sn9_6 3sn9_5 3sn9_3 3sn9_7 3s6a_2 5cgl_1 5ckl_1 3zlm_1 2f6s_1 4x2e_2 4x2e_3 4x2e_1 4x2e_4 4x2d_3 4x2c_1 4x2d_4