CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 81.9700 463.5780 10.8840 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > OPziboFmczchMPpibdAWcA > 2025-07-09 10:22:43 > 0.9.12 > ligand > pdb-bcif > 5k4y > atom_site > {"label_asym_id":"U","auth_seq_id":4403} > 15 > 19 > 36 > 331 > 0 > 1 $$$$