# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4ue2_1 1yrq_5 4uql_2 4ueq_1 4ucw_3 1yqw_3 4urh_1 4ucq_1 3h3x_2 4ucx_1 3cur_3 3cus_3 4upe_2 1frf_1