CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 3.9450 70.7860 128.0740 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > qcOzi8Al6rnZAiq8u5x4TQ > 2025-07-07 16:13:50 > 0.9.12 > ligand > pdb-bcif > 4buc > atom_site > {"label_asym_id":"O","auth_seq_id":1400} > 16 > 7 > 20 > 258 > 0 > 1 $$$$