# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4s3g_1 4rv3_1 4f2t_1 4i9t_1 3v1h_1 3v16_1 3v18_1 4f2b_1 4f2b_2 4i9j_1 4f2u_1 4i90_1 4i9m_1 4i8y_1