CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 14.7280 55.2390 -11.3910 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > t7JxQ2zmWIEXgeEhAhf5zQ > 2025-07-08 08:58:54 > 0.9.12 > ligand > pdb-bcif > 6fkj > atom_site > {"label_asym_id":"U","auth_seq_id":503} > 41 > 21 > 26 > 346 > 0 > 1 $$$$