# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 1tkk_1 3muc_1 3fj4_2 3dgb_1 3ct2_2 1bkh_2 1bkh_1 1muc_1 2muc_1 1f9c_1 3fcp_1 4m0x_1 1nu5_1 2chr_1