# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 5ca3_2 3w7x_1 5ca3_1 3w7x_2 3d3i_3 3d3i_2 3w7u_2 3w7u_1 3w7t_1 3w7s_2 3w7s_1 3w7t_2 3w7w_2 3w7w_1 5gw7_2 5gw7_1