ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 90.3400 75.5690 141.9930 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > iEWWYiujpgS8QWbRLb5tZQ > 2024-11-01 00:17:59 > 0.9.12 > ligand > pdb-bcif > 4k3n > atom_site > {"label_asym_id":"UB","auth_seq_id":1003} > 88 > 19 > 74 > 300 > 0 > 1 $$$$