# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3ct4_1 3ct4_3 3ct4_2 2iu6_1 2iu4_1 3pnm_1 3pnm_2 1uoe_1 1oi3_1 3pnk_1 1oi2_1 1uod_1 3pnq_1 3pno_2 3pno_1 3pnq_2