CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 25.9390 51.2670 187.6380 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > F6qRR7xMpFnjchJNYsTJ0Q > 2025-07-12 12:42:30 > 0.9.12 > ligand > pdb-bcif > 1xk4 > atom_site > {"label_asym_id":"O","auth_seq_id":2004} > 13 > 16 > 19 > 316 > 0 > 1 $$$$