CU1 ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 -6.9460 -2.3340 -18.3720 CU 0 3 0 0 0 0 0 0 0 0 0 0 M END > 9Nn0xXQPcSjqCCqYfhlK7A > 2022-06-30 23:43:37 > 0.9.9 > ligand > pdb-bcif > 2zkx > atom_site > {"label_asym_id":"E","auth_seq_id":301} > 5 > 50 > 21 > 216 > 0 > 1 $$$$