# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 4nt2_1 4nti_2 4nti_1 4nt1_1 4nt1_3 4nt1_4 4nt1_2 4ntg_1 4ntg_2 4nto_2 4nto_3 4nto_1