# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 1i6o_1 1i6p_1 1t75_1 2esf_1 3qy1_1 1ekj_2 1ekj_1 4o1j_1 2a5v_1 3uck_1 3ucn_1 3uco_1 3ucj_1 3ucm_1