# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4qrf_1 4pwh_1 3kgs_1 3ng5_1 3nex_1 3djt_1 4pwi_1 4pwg_1 4pwj_1 3kgt_1 3nes_1 4pwf_1 1ttc_1 1eta_2 4pwk_1 4pwe_1 4n87_1