CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 42.5580 16.1620 2.3960 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > 7cR5Cq5IS-i0oRXoxN-ptg > 2025-07-02 12:45:13 > 0.9.12 > ligand > pdb-bcif > 1cu3 > atom_site > {"label_asym_id":"B","auth_seq_id":173} > 63 > 7 > 3 > 309 > 0 > 1 $$$$