CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -14.2800 -55.0750 -11.1220 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > bzp40xdOIZqkpoRiK9Zx0A > 2025-07-16 06:05:39 > 0.9.12 > ligand > pdb-bcif > 5zxh > atom_site > {"label_asym_id":"R","auth_seq_id":503} > 56 > 25 > 21 > 353 > 0 > 1 $$$$