# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 1hex_1 4f7i_2 1xab_1 2y3z_1 2y40_1 2ztw_1 2y42_2 1xaa_1 2y41_1 4f7i_1 2y42_1 1osi_1 1osi_2