CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 19.1840 23.7050 15.3600 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ai6IHFiR8E5sxtiVMj9u8Q > 2025-07-05 15:56:56 > 0.9.12 > ligand > pdb-bcif > 1k9u > atom_site > {"label_asym_id":"D","auth_seq_id":1001} > 15 > 6 > 2 > 301 > 0 > 1 $$$$