# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4ceu_1 1s3t_1 4cex_1 4ubp_2 4ac7_1 1ubp_1 3ubp_2 2ubp_2 1ie7_2 5a6t_1 5g4h_1 5fsd_1 5ol4_1 5fse_1