U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -14.8990 18.1850 -16.5330 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > ZXrGe9N8HLLctkUBck8DRQ > 2025-07-07 04:59:44 > 0.9.12 > ligand > pdb-bcif > 1b3h > atom_site > {"label_asym_id":"I","auth_seq_id":524} > 47 > 6 > 4 > 242 > 0 > 1 $$$$