# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3tm2_3 3tm1_4 3tm2_4 3tm1_1 3tm2_2 3tm2_1 3tm1_3 5xyg_1 5y0l_1 3s3u_3 4ihd_2 4ihd_1 3s3u_1 3s3u_4 4ihe_2 4ihe_1