# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4ec7_1 1nt3_1 1b8k_1 4efv_1 4zbn_1 4edw_2 1btg_4 1btg_2 1btg_3 4eax_1 4eax_2 4xpj_1 1bet_1