# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3to3_1 3ffe_1 2x3k_1 2x3j_1 6cn7_4 6cn7_1 6cn7_3 6cn7_2 5o7o_2 2x0q_1 2x0p_1 2x0o_1