ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 42.2830 -19.5130 -22.4200 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 9l0VrOuM9bTctHQ0GbmREg > 2025-07-13 12:58:30 > 0.9.12 > ligand > pdb-bcif > 4ck0 > atom_site > {"label_asym_id":"F","auth_seq_id":1120} > 50 > 12 > 3 > 316 > 0 > 1 $$$$