# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 3uld_1 4hug_2 5wjr_1 4hue_2 4opk_2 2g8u_1 4huf_1 4opj_2 4huf_2 4hue_1 5usg_1 4htu_1 4hug_1 4htu_2 1zbf_1 5swm_2 4opj_1 5swm_1 3twh_1 5us2_1 5usa_1 5use_1 4opk_1 2r7y_1