# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 1k23_2 5xsp_1 5o25_1 5o70_1 5jju_1 4ls9_1 3w5w_1 4py9_2 3dev_1 2eb0_1 1k23_1 2iw4_1 2haw_1 1k20_1 1wpp_1 1i74_1 2enx_2 4rpa_1