# Submit this list to the download facility and get information such as number of chains, symmetry, etc ... 2xco_1 2xcq_1 2xcr_2 2xcr_1 5npp_1 2xct_1 2xct_2 4plb_1 5bs3_1 5npk_2 4bul_1 5npk_1 2xcs_1 5eix_2 5eix_1 4z3o_1 4z4q_1 4z53_1 2xkk_1 2xkj_1