# Submit this list to the download facility and get information such as number of chains, symmetry, etc ...
1xpr_3
1xpo_6
1xpr_5
1xpo_4
1xpo_5
1xpo_3
1xpu_2
1xpu_4
1xpr_2
1xpr_1
1xpo_2
1xpu_5
1xpu_3
1xpr_4
1xpr_6
1xpo_1
1xpu_6
1xpu_1