# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 2xsa_2 2xsa_1 5m7t_1 5m7s_1 5m7r_1 5m7u_1 5un9_1 5tke_1 5vvv_1 5vvo_1 5un8_1 5vvx_1 5un8_2 5vvu_1 5vvt_1