# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4fbc_4 2pqi_1 1lln_1 2g5x_1 3bwh_1 3ktz_1 5z37_1 1cf5_2 4yp2_1 3ctk_1 1mrk_1 3px8_1 2pqg_1 1rl0_1 3his_1 3mk9_1 2z4u_1 2b7u_1