# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 2hul_1 3fad_2 4ekp_3 4ekr_3 4eks_3 4ekq_3 1lwg_2 2hum_1 3sb9_1 4s0w_1 139l_2 3sb8_1 3hwl_1