# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4y2d_1 3arf_1 3ard_1 3arg_1 3are_1 3tn0_1 3he6_1 3arb_1 3tzv_1 3huj_2 3vwj_1 2po6_2 4en3_1