# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4aff_1 2xbp_1 1qy7_1 1ul3_2 1ul3_1 2xzw_3 4c3k_1 2xzw_1 4c3m_1 2xul_2 2xzw_2 4c3l_1 4c3k_2 2xul_1