# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4aj9_1 3ej6_1 4aun_1 4aun_2 4aun_3 4b7a_1 4aum_1 4aue_1 4b40_1 4b5k_1 4b2y_1 4aul_1 4b31_1