# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3i6a_3 1k3y_1 2vcv_6 1pl1_1 4acs_1 1pl2_1 1ydk_1 3l0h_1 1usb_1 1xwg_1 2r6k_1 3zfb_1 1gse_1 2r3x_1 3zfl_1 1f3b_1 3u6v_1 3q74_1 1ml6_1 3ktl_1