# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4xsm_2 5j8l_2 4xsl_2 4ytu_1 4xsm_1 4ytr_2 5j8l_1 4yts_2 4ytr_1 4xsl_1 4ytt_2 4ytt_1 4yts_1 4ytq_2 4ytu_2 4ytq_1