CU ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 130.9680 154.9480 139.4880 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > _nOg8bU4eBY6aJDaQWa42Q > 2025-07-12 03:25:15 > 0.9.12 > ligand > pdb-bcif > 8sr4 > atom_site > {"label_asym_id":"R","auth_seq_id":301} > 31 > 12 > 88 > 373 > 0 > 1 $$$$