CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 17.5430 0.8880 58.4830 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > I2t9DLsVoSFf-mzwPiEQpw > 2025-07-12 02:15:57 > 0.9.12 > ligand > pdb-bcif > 1b2y > atom_site > {"label_asym_id":"D","auth_seq_id":2502} > 65 > 6 > 3 > 273 > 0 > 1 $$$$