# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4xh4_1 4fws_1 4fwp_1 2e20_1 1x3n_1 4fwo_1 1x3m_1 4fwn_1 4fwk_1 2e1z_1 4fwl_1 4fwr_1 4fwm_1 2e1y_1 4fwq_1 4xh5_1 4xh1_1