# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 5b8a_1 4ma9_1 4xts_2 1yf1_3 1n8j_2 4xs4_1 4xra_1 4xs8_1 1yex_1 4xs6_1 4mab_1 1yf0_1 4xs1_1 4xrd_1