ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 1.2310 -20.5570 -2.4200 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > UJPx7dtPBQwKuSqjdd49sA > 2025-07-06 09:17:45 > 0.9.12 > ligand > pdb-bcif > 7knd > atom_site > {"label_asym_id":"B","auth_seq_id":301} > 19 > 11 > 6 > 303 > 0 > 1 $$$$