# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3k43_1 3k42_1 3k42_2 3k41_1 3cy4_1 1c39_1 2rlb_1 2rl7_2 1m6p_1 1keo_1 2rl8_1 2rl9_1 2rl7_1