# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3k90_3 3k90_2 3kay_1 5ygv_1 5ur5_1 5ur4_1 3wg8_2 5ur6_1 3k3k_1 3njo_1 3njo_2 5mmx_1 5mmq_1