# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 2xfs_2 2xfs_1 2xft_2 2xft_1 2xgn_1 2xh9_2 2xgn_2 2xh9_1 2xf3_1 2xf3_2 2xep_2 2xep_1